https://satoshishelf.github.io/ Practical digital products paid in Bitcoin over Lightning — instant download, no account, no card. en Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/ https://satoshishelf.github.io/p/ Every digital product on Satoshi Shelf: spreadsheets, contracts, templates, scripts, tools and games. Pay once in Bitcoin over Lightning, download instantly. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-business-startup.html https://satoshishelf.github.io/category-business-startup.html Business plan templates, financial models, pitch deck frameworks and startup calculators. Buy once, edit forever. No subscription, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-career-jobs.html https://satoshishelf.github.io/category-career-jobs.html Resume and CV templates, cover letters, interview prep and salary negotiation tools. Land the interview. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-creative-design.html https://satoshishelf.github.io/category-creative-design.html Brand kits, layout templates, icon sets and design tools for creators. Make something today. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-crypto-web3.html https://satoshishelf.github.io/category-crypto-web3.html Portfolio trackers, DCA planners, tax organisers and crypto calculators. Your keys, your data. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-ecommerce.html https://satoshishelf.github.io/category-ecommerce.html Product listing templates, profit calculators and store operations tools for online sellers. Sell smarter. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-education-study.html https://satoshishelf.github.io/category-education-study.html Revision timetables, note templates and study planners. Study smarter. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-fitness-sports.html https://satoshishelf.github.io/category-fitness-sports.html Training programmes, workout logs and progress trackers. Follow a plan you own. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-food-recipes.html https://satoshishelf.github.io/category-food-recipes.html Meal planners, recipe cards, shopping-list builders and kitchen organisers. Print or use digitally. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-freelancing-remote.html https://satoshishelf.github.io/category-freelancing-remote.html Freelance contracts, proposals, invoices, NDAs and rate calculators. Send professional paperwork today. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-games-interactive.html https://satoshishelf.github.io/category-games-interactive.html 25 classic arcade games — Snake, Breakout, 2048, Space Invaders, Sudoku, Tetris and more. Play instantly in any browser, no install, no ads. $1.99 each. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-health-wellness.html https://satoshishelf.github.io/category-health-wellness.html Habit trackers, sleep and mood journals and wellness planners. Build better routines. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-home-diy.html https://satoshishelf.github.io/category-home-diy.html Room makeover planners, maintenance schedules and DIY project trackers. Get the house in order. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-kids-family.html https://satoshishelf.github.io/category-kids-family.html Activity sheets, chore charts, reward trackers and family organisers. Keep everyone on track. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-marketing-social.html https://satoshishelf.github.io/category-marketing-social.html Social post templates, content calendars, funnel builders and copy frameworks. Ready to use today. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-money-finance.html https://satoshishelf.github.io/category-money-finance.html Budget dashboards, debt payoff planners, loan and mortgage calculators, savings trackers and net-worth tools. Buy once, no subscription, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-productivity.html https://satoshishelf.github.io/category-productivity.html Task trackers, goal planners, habit systems and focus tools. Ready-made digital templates you own forever. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-teachers-students.html https://satoshishelf.github.io/category-teachers-students.html Lesson planners, grading sheets, classroom tools and study worksheets for teachers and students. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-tech-code-ai.html https://satoshishelf.github.io/category-tech-code-ai.html Python automation scripts, file and data tools and AI utilities. Every bundle includes a README with exact run instructions. Paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-travel-lifestyle.html https://satoshishelf.github.io/category-travel-lifestyle.html Itinerary planners, packing lists and travel budget trackers. Plan the trip, not just the flight. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/category-weddings-events.html https://satoshishelf.github.io/category-weddings-events.html Wedding budgets, guest lists, timelines and event checklists. Plan calmly. Instant download, paid in Bitcoin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-accept-bitcoin-digital-downloads.html https://satoshishelf.github.io/go-accept-bitcoin-digital-downloads.html How to accept Bitcoin for digital downloads: self-custody wallet, live BTC quote, QR checkout, on-chain verification, and gated delivery. No payment processor required. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-bitcoin-digital-downloads.html https://satoshishelf.github.io/go-bitcoin-digital-downloads.html Buy digital products with Bitcoin over Lightning — spreadsheets, contracts, calculators, scripts and games. No account, no KYC, no card. Instant download after settlement. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-bitcoin-only-stores.html https://satoshishelf.github.io/go-bitcoin-only-stores.html How to spot a genuinely Bitcoin-only store: self-custody payments, no KYC, no card fallback. Plus where Satoshi Shelf fits in. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-bitcoin-storefront-checklist.html https://satoshishelf.github.io/go-bitcoin-storefront-checklist.html A free pre-launch checklist for a Bitcoin-only digital product store: wallet, pricing, checkout, verification, delivery, trust, and discovery. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-gumroad-alternative-bitcoin.html https://satoshishelf.github.io/go-gumroad-alternative-bitcoin.html Compare Gumroad with a self-hosted Bitcoin storefront: fees, payouts, chargebacks, tax, customer data, and control. Includes a practical migration checklist. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-pay-without-a-card.html https://satoshishelf.github.io/go-pay-without-a-card.html No credit card, no debit card, no bank account, no PayPal. Pay for digital downloads with Bitcoin and get instant access — works from any country. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-sell-digital-products-without-stripe.html https://satoshishelf.github.io/go-sell-digital-products-without-stripe.html A practical alternative to card processors for digital downloads: direct Bitcoin checkout, instant delivery, no merchant account, and the trade-offs sellers need to know. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-sell-for-bitcoin.html https://satoshishelf.github.io/go-sell-for-bitcoin.html Selling digital downloads for Bitcoin: how to verify payment on-chain, gate delivery so files can't leak, and avoid the mistakes that cost you money. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/go-verify-bitcoin-payment.html https://satoshishelf.github.io/go-verify-bitcoin-payment.html Don’t trust a txid screenshot. Check the transaction, receiving address, amount, uniqueness, and confirmations before unlocking a digital download. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/playbook.html https://satoshishelf.github.io/p/playbook.html A no-fluff guide to launching a legitimate online income project with zero upfront money: picking a niche, creating a digital product, accepting crypto, and getting the first buyers. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/starter-kit.html https://satoshishelf.github.io/p/starter-kit.html A real store, not a template mockup: product grid, live BTC pricing, QR checkout, on-chain payment verification and gated downloads. Plain HTML, CSS and JavaScript with no build step and no backend, plus an optional Cloudflare Worker for server-side checks. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/ai-toolkit.html https://satoshishelf.github.io/p/ai-toolkit.html A working prompt library, not a PDF: 35 prompts across writing, marketing, code, research, ops and sales. Fill the brackets and the page builds the finished prompt for you. Star the ones you use and export them as Markdown. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/freelance-outreach-pack.html https://satoshishelf.github.io/p/freelance-outreach-pack.html Fifty done-for-you outreach messages — cold DMs, cold emails, proposals and follow-ups — plus the 5-part formula and the rules that keep you out of the spam folder. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/reddit-traffic-playbook.html https://satoshishelf.github.io/p/reddit-traffic-playbook.html How to use Reddit as a traffic source without getting banned: account setup, reading sub rules, building karma, comment templates, and the 10:1 value rule. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/launch-checklist.html https://satoshishelf.github.io/p/launch-checklist.html Every step to take a digital product from idea to first sale, organised into phases with checkboxes, a launch-day calendar, and a troubleshooting list. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/first-100-sprint.html https://satoshishelf.github.io/p/first-100-sprint.html A realistic 14-day sprint that walks you from picking a painful problem to your first paid sale, with daily tasks and honest checkpoints. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/faceless-content-kit.html https://satoshishelf.github.io/p/faceless-content-kit.html A repeatable system for faceless TikTok/Shorts/Reels that drives strangers to your product: formats, 25 hooks, a script template and a batching workflow. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/client-contract-pack.html https://satoshishelf.github.io/p/client-contract-pack.html Everything you need to look professional and get paid: proposal, services agreement, scope + revision limits, invoice, late-fee and cancellation clauses, and a short NDA. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/ai-prompt-vault.html https://satoshishelf.github.io/p/ai-prompt-vault.html Three hundred concrete, usable prompts across research, offers, copywriting, content, client comms, productivity and learning — plus a prompt-engineering cheatsheet. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/side-hustle-vault.html https://satoshishelf.github.io/p/side-hustle-vault.html Sixty realistic online side hustles in one scored table — startup cost, skill, time to first dollar and ceiling — plus how to start the top ten this week. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/pricing-niche-finder.html https://satoshishelf.github.io/p/pricing-niche-finder.html A little web tool that scores your niche 0–100 and calculates a price from your income goal — so you stop guessing and start selling the right thing at the right price. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/email-list-starter.html https://satoshishelf.github.io/p/email-list-starter.html Build the one asset no platform can ban: your email list. Free tools, lead-magnet ideas, a landing page outline and a full 5-email welcome sequence. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/pinterest-traffic-playbook.html https://satoshishelf.github.io/p/pinterest-traffic-playbook.html Treat Pinterest like the search engine it is: keyword research, boards, pin design, titles and descriptions that rank — and a 30-day starter schedule. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/get-paid-crypto.html https://satoshishelf.github.io/p/get-paid-crypto.html Set up self-custody, generate a receive address, take payment with a QR, confirm it on-chain, convert safely, and avoid the scams aimed at sellers. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/freelancer-os-notion.html https://satoshishelf.github.io/p/freelancer-os-notion.html A build-it-yourself Notion system: exact databases and fields for clients, projects, tasks, an income tracker, a content calendar and a swipe file. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/affiliate-starter.html https://satoshishelf.github.io/p/affiliate-starter.html The honest path into affiliate income: picking trustworthy programs, writing reviews that convert, tracking clicks, and staying compliant with disclosure rules. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/portfolio-resume-kit.html https://satoshishelf.github.io/p/portfolio-resume-kit.html Positioning in one line, case studies instead of galleries, a résumé tuned to outcomes, a cover-letter template, and where to host your portfolio for free. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/money-manager.html https://satoshishelf.github.io/p/money-manager.html A spreadsheet-style tool that runs in any browser: log your income, expenses, debts and savings goals, watch your net position and savings rate update live, and get an estimate of your debt-free date. Export everything to CSV for Excel or Google Sheets. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/website-templates.html https://satoshishelf.github.io/p/website-templates.html Four polished, responsive one-page website templates — a restaurant, a boutique shop, a freelancer portfolio and a small-business landing page. Each is a complete, dependency-free HTML file you can preview, copy, customise and host for free. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/cv-job-pack.html https://satoshishelf.github.io/p/cv-job-pack.html Build a clean, recruiter-ready CV and cover letter in your browser. Fill in the fields and the document updates live, switch between English, French and Arabic, then export to PDF. Includes application tips and a ready-to-edit cover-letter template. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/business-toolkit.html https://satoshishelf.github.io/p/business-toolkit.html A browser-based business dashboard: track inventory and margins, log sales and see your profit, manage invoices and outstanding payments, and keep a tidy customer list. Every total updates live, and each tab exports to CSV. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/invoice-generator.html https://satoshishelf.github.io/p/invoice-generator.html A polished web app to build invoices with line items, tax and discounts, live preview, saved clients and print-to-PDF. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/monthly-budget-dashboard.html https://satoshishelf.github.io/p/monthly-budget-dashboard.html A professional Excel budget with three sheets — a guided start page, a full budget, and a dashboard with charts and conditional formatting. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/freelance-service-agreement.html https://satoshishelf.github.io/p/freelance-service-agreement.html A complete freelance service agreement with 12 clauses covering scope, payment, IP, confidentiality and termination. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/startup-pitch-deck-template.html https://satoshishelf.github.io/p/startup-pitch-deck-template.html A modern 10-slide investor pitch deck with problem, solution, market, traction, team and ask, plus speaker notes. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/csv-report-tool.html https://satoshishelf.github.io/p/csv-report-tool.html A dependency-free Python CLI that reads a CSV and prints a summary report with row counts, totals and per-column stats. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/debt-payoff-planner.html https://satoshishelf.github.io/p/debt-payoff-planner.html A ready-to-use Excel planner that builds an avalanche payoff schedule for every debt you enter, showing each month's balance and interest until you're free. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/net-worth-tracker.html https://satoshishelf.github.io/p/net-worth-tracker.html A clean Excel tracker listing assets and debts with automatic totals, plus a monthly history chart so you can see the trend. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/savings-goals-tracker.html https://satoshishelf.github.io/p/savings-goals-tracker.html Track multiple goals side by side with progress bars and a formula that tells you how many months until each goal is funded. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/loan-amortization-schedule.html https://satoshishelf.github.io/p/loan-amortization-schedule.html Enter any loan amount, rate and term to generate a full amortization schedule with live formulas you can copy down the full term. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/profit-and-loss-statement.html https://satoshishelf.github.io/p/profit-and-loss-statement.html A 6-month profit and loss statement with revenue, cost of goods, expenses and net profit — all formula-driven with monthly and grand totals. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/break-even-pricing-model.html https://satoshishelf.github.io/p/break-even-pricing-model.html Enter your fixed costs, price and variable cost to instantly see contribution margin, break-even units, break-even revenue and profit at any volume. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/invoice-tracker.html https://satoshishelf.github.io/p/invoice-tracker.html Track invoices, clients, due dates and status, with automatic totals for paid and outstanding amounts. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/inventory-stock-tracker.html https://satoshishelf.github.io/p/inventory-stock-tracker.html Track SKUs, cost, price and stock levels with automatic stock value and a reorder alert when you drop below your minimum. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/project-plan-timeline.html https://satoshishelf.github.io/p/project-plan-timeline.html A simple project planner with tasks, owners, start/due dates and a % complete column to keep everything on track. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/weekly-timesheet.html https://satoshishelf.github.io/p/weekly-timesheet.html A weekly timesheet to record hours per task and day, with daily and weekly totals plus a pay calculator at your hourly rate. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/habit-tracker-excel.html https://satoshishelf.github.io/p/habit-tracker-excel.html A 31-day habit grid for up to 5 habits with an automatic count of days completed — print it or use it digitally. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/mutual-nda-template.html https://satoshishelf.github.io/p/mutual-nda-template.html A professionally worded mutual non-disclosure agreement with clear obligations, exclusions, term and a signature block — ready to fill in. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/independent-contractor-agreement.html https://satoshishelf.github.io/p/independent-contractor-agreement.html A complete contractor agreement covering services, pay, termination, IP ownership, confidentiality and non-solicitation. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/business-plan-template.html https://satoshishelf.github.io/p/business-plan-template.html A guided business plan with all the sections investors and banks expect — executive summary, market analysis, financials and more. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/business-proposal-template.html https://satoshishelf.github.io/p/business-proposal-template.html A persuasive proposal template with summary, solution, scope, timeline, pricing and next steps — just add your details. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/sop-template.html https://satoshishelf.github.io/p/sop-template.html A clean SOP template with purpose, scope, responsibilities, numbered procedure steps and a revision history table. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/meeting-minutes-template.html https://satoshishelf.github.io/p/meeting-minutes-template.html A structured minutes template with attendees, agenda, discussion, decisions and an action-items table with owners and due dates. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/client-onboarding-kit.html https://satoshishelf.github.io/p/client-onboarding-kit.html A welcome pack that sets expectations from day one — process, responsibilities, communication, key dates and an FAQ. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/privacy-policy-template.html https://satoshishelf.github.io/p/privacy-policy-template.html A ready-to-adapt privacy policy covering data collection, use, cookies, sharing, security and user rights. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/terms-of-service-template.html https://satoshishelf.github.io/p/terms-of-service-template.html A complete terms of service template covering use, accounts, payments, IP, liability and termination. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/marketing-plan-template.html https://satoshishelf.github.io/p/marketing-plan-template.html A guided marketing plan with SWOT, target audience, positioning, channels, content plan, budget, KPIs and a 90-day timeline. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/professional-resume-template.html https://satoshishelf.github.io/p/professional-resume-template.html A polished one-page resume template with a summary, experience, education and skills sections — easy to edit in Word. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/cover-letter-templates.html https://satoshishelf.github.io/p/cover-letter-templates.html Three proven cover letter templates — standard application, career change and entry level — each on its own page. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/invoice-word-template.html https://satoshishelf.github.io/p/invoice-word-template.html A clean Word invoice template with bill-to, line items, subtotal, tax and total, plus payment details. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/residential-rental-agreement.html https://satoshishelf.github.io/p/residential-rental-agreement.html A complete residential rental agreement covering term, rent, deposit, utilities, maintenance, entry and termination. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/sales-pitch-deck.html https://satoshishelf.github.io/p/sales-pitch-deck.html A 10-slide sales presentation covering problem, solution, proof, investment and next steps — fully designed and editable. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/business-plan-deck.html https://satoshishelf.github.io/p/business-plan-deck.html An 11-slide investor deck with opportunity, market, problem/solution, go-to-market, team, financials and the ask. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/company-profile-deck.html https://satoshishelf.github.io/p/company-profile-deck.html An 8-slide company profile deck covering who you are, services, numbers, why choose you and your process. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/course-presentation-template.html https://satoshishelf.github.io/p/course-presentation-template.html A 10-slide course template with objectives, concepts, worked example, common mistakes, practice and recap. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/monthly-report-deck.html https://satoshishelf.github.io/p/monthly-report-deck.html A 7-slide monthly report deck with executive summary, key metrics, wins, challenges and next month's focus. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/brand-strategy-deck.html https://satoshishelf.github.io/p/brand-strategy-deck.html An 8-slide brand strategy deck covering positioning, audience, voice, visual identity and messaging pillars. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/bulk-file-organizer.html https://satoshishelf.github.io/p/bulk-file-organizer.html A dependency-free Python script that sorts any folder into subfolders by file type or by month, with a safe dry-run preview. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/duplicate-file-finder.html https://satoshishelf.github.io/p/duplicate-file-finder.html A Python tool that finds duplicate files anywhere using SHA-256 hashing and tells you how much space you can reclaim. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/csv-to-excel-converter.html https://satoshishelf.github.io/p/csv-to-excel-converter.html A Python tool that converts one or many CSV files into a styled .xlsx with header formatting, auto column widths and frozen headers. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/expense-csv-analyzer.html https://satoshishelf.github.io/p/expense-csv-analyzer.html A dependency-free Python script that reads a transactions CSV, auto-categorises each expense and prints a clear spending breakdown. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/pdf-toolkit.html https://satoshishelf.github.io/p/pdf-toolkit.html A command-line toolkit to merge, split, rotate, extract pages from and password-protect PDF files. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/image-batch-resizer.html https://satoshishelf.github.io/p/image-batch-resizer.html A Pillow-based Python tool that batch-resizes images, converts formats (jpg/png/webp) and adds a text watermark. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/qr-code-generator.html https://satoshishelf.github.io/p/qr-code-generator.html A complete QR studio in a single HTML file: seven code types, live preview, custom colors, PNG and SVG export, and a searchable library saved in your browser. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/secure-password-generator.html https://satoshishelf.github.io/p/secure-password-generator.html A Python tool using the secrets module to create strong passwords and memorable passphrases with a strength score. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/batch-file-renamer.html https://satoshishelf.github.io/p/batch-file-renamer.html A safe, dry-run-first Python tool to rename files with find/replace, sequence templates and case changes. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/simple-web-scraper.html https://satoshishelf.github.io/p/simple-web-scraper.html A Python scraper that extracts headings, links, paragraphs or tables from any page and saves them to a CSV. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/csv-data-cleaner.html https://satoshishelf.github.io/p/csv-data-cleaner.html A dependency-free Python tool that trims whitespace, removes duplicate rows, drops blanks and normalises headers. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/mortgage-loan-calculator.html https://satoshishelf.github.io/p/mortgage-loan-calculator.html Enter the loan, rate and term to see the monthly payment, total interest and a full amortization schedule. Add an extra monthly payment and the chart shows the shorter payoff and interest saved. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/budget-planner.html https://satoshishelf.github.io/p/budget-planner.html The 50/30/20 rule with teeth: set your income, tune the split, log expenses into each bucket and see what is actually left before the month ends. Every month is saved separately, offline. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/tip-split-calculator.html https://satoshishelf.github.io/p/tip-split-calculator.html Tax, tip and rounding are separate decisions. Choose whether the tip is on the pre- or post-tax amount, split evenly or by shares, and every person's amount is shown to the cent. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/habit-tracker-web.html https://satoshishelf.github.io/p/habit-tracker-web.html Add the habits that matter, set a weekly target, and tick the grid. It tracks current streak, best streak, weekly progress and a 30-day completion rate without guilt-tripping you. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/kanban-task-board.html https://satoshishelf.github.io/p/kanban-task-board.html A real board, not a demo. Four columns, drag and drop, multiple boards, priorities, due dates, tags, search, CSV export and print. Everything saves in the browser the moment you type. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/universal-unit-converter.html https://satoshishelf.github.io/p/universal-unit-converter.html Length, mass, temperature, volume, area, speed, time, data and pressure. Type a value and see the conversion plus every other unit in the category. Copy the result and it lands in your history. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/pomodoro-focus-timer.html https://satoshishelf.github.io/p/pomodoro-focus-timer.html A timer with a memory. Track tasks by pomodoro, log every session, keep a daily streak, and get a beep plus a desktop notification when time is up. It keeps counting if you reload the page. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/bmi-calorie-calculator.html https://satoshishelf.github.io/p/bmi-calorie-calculator.html Switch between metric and imperial, then get BMI, a healthy weight range, Mifflin-St Jeor BMR, TDEE and calorie targets. Pick a macro split and log weigh-ins to see the trend. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/color-palette-generator.html https://satoshishelf.github.io/p/color-palette-generator.html A design tool that builds a harmonious five-colour palette from any base colour, with one-click hex copying. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/wedding-budget-planner.html https://satoshishelf.github.io/p/wedding-budget-planner.html A wedding budget spreadsheet with budget vs actual for every category, differences and a chart. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/meal-planner-grocery.html https://satoshishelf.github.io/p/meal-planner-grocery.html A 7-day breakfast/lunch/dinner planner with an auto-linked grocery list sheet. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/workout-log.html https://satoshishelf.github.io/p/workout-log.html An Excel workout log that records sets, reps and weight and calculates volume and estimated 1RM. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/calorie-macro-tracker.html https://satoshishelf.github.io/p/calorie-macro-tracker.html A daily food log that totals calories and macros and compares them to your goals. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/travel-budget-planner.html https://satoshishelf.github.io/p/travel-budget-planner.html A travel budget with categories, planned vs actual costs, difference and cost-per-day. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/grade-book.html https://satoshishelf.github.io/p/grade-book.html A teacher grade book with weighted quiz/midterm/final columns, averages and letter grades. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/home-renovation-budget.html https://satoshishelf.github.io/p/home-renovation-budget.html A renovation budget by room and item that compares two quotes and picks the lower, with totals. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/reading-log.html https://satoshishelf.github.io/p/reading-log.html A reading log for titles, authors, pages and ratings with an automatic progress percentage. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/crypto-portfolio-tracker.html https://satoshishelf.github.io/p/crypto-portfolio-tracker.html A crypto portfolio that records quantity and buy price and calculates value, P/L and ROI when you enter current prices. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/shop-sales-tracker.html https://satoshishelf.github.io/p/shop-sales-tracker.html A shop sales tracker that calculates revenue, platform fees and true profit per order with totals. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/assignment-tracker.html https://satoshishelf.github.io/p/assignment-tracker.html An assignment tracker with due dates, weights, status and an automatic weighted score. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/recipe-cost-calculator.html https://satoshishelf.github.io/p/recipe-cost-calculator.html A food-cost calculator that prices ingredients by pack size and works out cost per serving, revenue and margin. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/lesson-plan-template.html https://satoshishelf.github.io/p/lesson-plan-template.html A lesson plan template with objectives, materials, timed structure, assessment and differentiation. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/wedding-planning-checklist.html https://satoshishelf.github.io/p/wedding-planning-checklist.html A timeline checklist from 12 months out to the final week, with tick boxes for every task. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/wedding-vows-templates.html https://satoshishelf.github.io/p/wedding-vows-templates.html Traditional, modern, personal and short vow templates with tips for writing and delivering them. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/wedding-vendor-contract.html https://satoshishelf.github.io/p/wedding-vendor-contract.html A vendor contract covering services, fee and deposit, cancellation, deliverables and liability. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/travel-itinerary-template.html https://satoshishelf.github.io/p/travel-itinerary-template.html A travel itinerary with bookings, day-by-day plans, a packing list and emergency contacts. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/fitness-program-template.html https://satoshishelf.github.io/p/fitness-program-template.html A fitness program template with weekly schedule, warm-up, progression plan and a progress log. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/personal-training-agreement.html https://satoshishelf.github.io/p/personal-training-agreement.html A personal training agreement covering services, fees, session policy, health and safety and termination. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/recipe-book-template.html https://satoshishelf.github.io/p/recipe-book-template.html A recipe book template with ready-to-fill pages for ingredients, method and notes. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/weekly-meal-plan-template.html https://satoshishelf.github.io/p/weekly-meal-plan-template.html A weekly meal plan with a 7-day grid, grocery list and meal-prep notes. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/home-improvement-contract.html https://satoshishelf.github.io/p/home-improvement-contract.html A home improvement contract covering scope, materials, payment schedule, changes and warranty. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/family-chore-chart.html https://satoshishelf.github.io/p/family-chore-chart.html A printable chore chart for the week with reward tiers and simple family rules. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/photography-services-contract.html https://satoshishelf.github.io/p/photography-services-contract.html A photography contract covering services, fee, delivery, copyright and cancellation. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/tutoring-services-agreement.html https://satoshishelf.github.io/p/tutoring-services-agreement.html A tutoring agreement covering schedule, fees, cancellation, and conduct for both sides. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/client-intake-consent-form.html https://satoshishelf.github.io/p/client-intake-consent-form.html An intake form with personal details, health history, goals and a consent statement. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/training-program-deck.html https://satoshishelf.github.io/p/training-program-deck.html A 9-slide fitness deck covering goals, weekly split, warm-up, progression, nutrition and tracking. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/learning-flashcards-deck.html https://satoshishelf.github.io/p/learning-flashcards-deck.html A 16-slide flashcard deck for young learners covering letters, numbers, colours and shapes. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/classroom-welcome-deck.html https://satoshishelf.github.io/p/classroom-welcome-deck.html A 9-slide welcome deck with rules, routine, what you'll learn and how grading works. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/trip-itinerary-deck.html https://satoshishelf.github.io/p/trip-itinerary-deck.html A 9-slide trip deck with overview, highlights, day-by-day plans and practical info. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/recipe-meal-prep-deck.html https://satoshishelf.github.io/p/recipe-meal-prep-deck.html An 8-slide recipe and meal-prep deck with ingredients, method, prep tips and swaps. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/recipe-scaler-py.html https://satoshishelf.github.io/p/recipe-scaler-py.html A Python tool that scales a recipe CSV by a factor or by servings, handling fractions cleanly. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/flashcard-quiz.html https://satoshishelf.github.io/p/flashcard-quiz.html A Python quiz app that loads a CSV of cards, shuffles them and scores your answers. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/grade-calculator-py.html https://satoshishelf.github.io/p/grade-calculator-py.html A Python tool that computes averages, letter grades and class statistics from a scores CSV. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/random-group-generator.html https://satoshishelf.github.io/p/random-group-generator.html A Python tool that splits a list of names into random groups by count or size, with optional seed. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/packing-list-generator.html https://satoshishelf.github.io/p/packing-list-generator.html A Python tool that builds a packing list from trip length, climate and activities. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/interval-timer.html https://satoshishelf.github.io/p/interval-timer.html A polished desktop interval timer with a large countdown ring, saved presets, accurate monotonic timing, sound cues and a CSV session log. Pure Python and Tkinter, no third-party dependencies. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/images-to-pdf.html https://satoshishelf.github.io/p/images-to-pdf.html A Python tool that merges images into a single PDF, one per page — great for receipts and portfolios. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/pdf-to-text.html https://satoshishelf.github.io/p/pdf-to-text.html A Python tool that extracts text from a PDF to an editable .txt file, with page selection. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/grocery-list-builder.html https://satoshishelf.github.io/p/grocery-list-builder.html A Python tool that sorts any ingredient list into supermarket categories with checkboxes. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/workout-interval-timer.html https://satoshishelf.github.io/p/workout-interval-timer.html A browser interval timer with work/rest/rounds, a big display and a beep at every change. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/recipe-scaler-web.html https://satoshishelf.github.io/p/recipe-scaler-web.html Set the servings you have and the servings you need. Amounts accept fractions and mixed numbers, scale live, and print as a clean shopping list with the method. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/grade-calculator-web.html https://satoshishelf.github.io/p/grade-calculator-web.html Build weighted categories, add scores, and see the real course grade. The target box calculates exactly what you need on the remaining weight — including when the answer is 'not possible'. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/flashcard-study-app.html https://satoshishelf.github.io/p/flashcard-study-app.html Create decks, add cards, and study with a simple spaced-repetition scheduler. Rate Again, Good or Easy and the card returns when it is due. Import lines in bulk and export the deck as CSV. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/travel-packing-list.html https://satoshishelf.github.io/p/travel-packing-list.html Create a trip, load a template, then edit. Items are grouped by documents, clothes, toiletries, tech, health and misc. Tick as you pack and the progress bar does the counting. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/water-intake-tracker.html https://satoshishelf.github.io/p/water-intake-tracker.html Log a glass, a bottle or a custom amount. The page keeps a seven-day chart, a goal streak and a full history, in ml, oz or glasses. Export the lot as CSV. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/kids-star-chart.html https://satoshishelf.github.io/p/kids-star-chart.html A colourful star chart for kids with multiple children and tap-to-add stars, saved locally. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/grocery-list-app.html https://satoshishelf.github.io/p/grocery-list-app.html Multiple lists, automatic aisle grouping, quantities and prices. It totals the shop, tracks what is already in the basket, and warns you when you pass your budget. Copy it as text or export CSV. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/crypto-profit-calculator.html https://satoshishelf.github.io/p/crypto-profit-calculator.html A browser calculator for crypto trades showing profit/loss, ROI and break-even sell price including fees. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/breathing-relax-timer.html https://satoshishelf.github.io/p/breathing-relax-timer.html A guided box-breathing timer (4-4-4-4) with an animated circle to follow. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/wedding-countdown.html https://satoshishelf.github.io/p/wedding-countdown.html A browser wedding countdown with a live timer and a saved checklist of remaining tasks. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/random-name-picker.html https://satoshishelf.github.io/p/random-name-picker.html A browser tool to pick a random name, shuffle a whole class, or split into groups. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/wedding-planning-deck.html https://satoshishelf.github.io/p/wedding-planning-deck.html A 9-slide wedding planning deck covering the vision, ceremony, reception, team, to-do status, budget and timeline. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/compound-interest-calculator.html https://satoshishelf.github.io/p/compound-interest-calculator.html Project your savings with monthly contributions and a year-by-year table. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/salary-takehome-calculator.html https://satoshishelf.github.io/p/salary-takehome-calculator.html Turn a gross salary into net pay per year, month, week and day. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/content-calendar.html https://satoshishelf.github.io/p/content-calendar.html Add posts by date and platform and keep your whole content plan in one place. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/seo-meta-generator.html https://satoshishelf.github.io/p/seo-meta-generator.html Craft a page title and meta description with live length checks and a search preview. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/subject-line-tester.html https://satoshishelf.github.io/p/subject-line-tester.html Score any subject line for length, spam words and curiosity before you hit send. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/interview-question-bank.html https://satoshishelf.github.io/p/interview-question-bank.html Practise real interview questions by category and draft answers with the STAR method. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/salary-negotiation-scripts.html https://satoshishelf.github.io/p/salary-negotiation-scripts.html Fill in the blanks and copy a proven script to ask for a raise or counter an offer. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/client-proposal-builder.html https://satoshishelf.github.io/p/client-proposal-builder.html Fill in the fields and get a clean, professional proposal you can print or save as PDF. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/freelance-rate-calculator.html https://satoshishelf.github.io/p/freelance-rate-calculator.html Turn your income goal into the hourly, day and project rates you need to hit it. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/product-description-generator.html https://satoshishelf.github.io/p/product-description-generator.html Turn a product name and features into a polished description with benefit bullets. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/order-shipping-tracker.html https://satoshishelf.github.io/p/order-shipping-tracker.html Track orders through pending, packed, shipped and delivered with live counts. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/quiz-test-maker.html https://satoshishelf.github.io/p/quiz-test-maker.html Create multiple-choice questions, sit the quiz and get scored automatically. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/seating-chart-planner.html https://satoshishelf.github.io/p/seating-chart-planner.html Paste your class list and generate a printable seating chart, alphabetical or shuffled. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/sleep-mood-tracker.html https://satoshishelf.github.io/p/sleep-mood-tracker.html Log hours slept and daily mood, and watch your recent trend build itself. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/one-rep-max-calculator.html https://satoshishelf.github.io/p/one-rep-max-calculator.html Estimate your one-rep max from any set and get a full percentage training table. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/cooking-measurement-converter.html https://satoshishelf.github.io/p/cooking-measurement-converter.html Convert between cups, tablespoons, teaspoons, millilitres and grams for any ingredient. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/paint-material-estimator.html https://satoshishelf.github.io/p/paint-material-estimator.html Work out wall area and how many litres and tins of paint a room needs. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/json-formatter.html https://satoshishelf.github.io/p/json-formatter.html Validate, pretty-print or minify JSON with clear error messages when something is wrong. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/regex-tester.html https://satoshishelf.github.io/p/regex-tester.html Highlight every match and list capture groups, with clear errors for bad patterns. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/color-contrast-checker.html https://satoshishelf.github.io/p/color-contrast-checker.html Check any text and background pair against WCAG AA and AAA contrast standards. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/bitcoin-dca-calculator.html https://satoshishelf.github.io/p/bitcoin-dca-calculator.html Enter your buy amounts and the price at each buy to see total sats, average cost and profit. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-snake.html https://satoshishelf.github.io/p/game-snake.html The classic. Steer the snake, eat the food, and grow as long as you can without crashing into yourself or the walls. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-breakout.html https://satoshishelf.github.io/p/game-breakout.html Bounce the ball off your paddle and clear the wall of bricks. Lose the ball and it costs you a life. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-pong.html https://satoshishelf.github.io/p/game-pong.html The original arcade duel. Move your paddle, outplay the CPU, and reach the winning score. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-blockfall.html https://satoshishelf.github.io/p/game-blockfall.html Rotate and drop the falling pieces, fill complete lines to clear them, and survive as the speed ramps up. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-flappy.html https://satoshishelf.github.io/p/game-flappy.html Tap to flap and thread the bird through the pipes. Simple to learn, brutal to master. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-2048.html https://satoshishelf.github.io/p/game-2048.html Slide the tiles, merge matching numbers, and chase the 2048 tile before the board fills up. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-memory.html https://satoshishelf.github.io/p/game-memory.html Flip cards two at a time and memorise where each symbol hides. Clear the board in as few moves as possible. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-minefield.html https://satoshishelf.github.io/p/game-minefield.html Use the number clues to work out where the mines are, then reveal every safe square without detonating one. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-invaders.html https://satoshishelf.github.io/p/game-invaders.html Aliens march down the screen as you shoot from below. Don't let them reach the bottom. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-tictactoe.html https://satoshishelf.github.io/p/game-tictactoe.html Play X against a CPU that never loses. Can you force a draw, or catch it off guard? It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-sudoku.html https://satoshishelf.github.io/p/game-sudoku.html Fill the grid so every row, column and box holds the digits 1-9. A new puzzle is generated each game. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-wordsearch.html https://satoshishelf.github.io/p/game-wordsearch.html Words are hidden across the grid in every direction. Find them all against the clock. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-hangman.html https://satoshishelf.github.io/p/game-hangman.html Pick letters to reveal the secret word. Six wrong guesses and it's over. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-simon.html https://satoshishelf.github.io/p/game-simon.html Watch the colours light up, then repeat the sequence. It gets one step longer every round. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-whack.html https://satoshishelf.github.io/p/game-whack.html Moles pop up all over the board - hit as many as you can before the clock runs out. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-doodle.html https://satoshishelf.github.io/p/game-doodle.html Bounce your way up an endless tower of platforms. Miss one and you fall. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-asteroids.html https://satoshishelf.github.io/p/game-asteroids.html Spin, thrust and shoot through a field of asteroids that split into smaller ones when hit. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-sokoban.html https://satoshishelf.github.io/p/game-sokoban.html A classic box-pushing puzzle. Plan your moves carefully - one wrong shove and you're stuck. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-lightsout.html https://satoshishelf.github.io/p/game-lightsout.html Tapping a light toggles it and its neighbours. Turn the whole grid off in the fewest taps. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-connect4.html https://satoshishelf.github.io/p/game-connect4.html Drop your discs and line up four before the CPU does. It blocks - and it attacks. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-stacker.html https://satoshishelf.github.io/p/game-stacker.html Time your moves to stack blocks into a tower. Overhang gets trimmed away - stay precise. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-maze.html https://satoshishelf.github.io/p/game-maze.html A randomly generated maze every time. Race to the exit and try to beat your best time. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-reaction.html https://satoshishelf.github.io/p/game-reaction.html Wait for green, then click as fast as you can. Average your five tries for a true score. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-typing.html https://satoshishelf.github.io/p/game-typing.html Type the passage against the clock and get your real words-per-minute and accuracy score. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/game-rps.html https://satoshishelf.github.io/p/game-rps.html The timeless duel. First to three wins the match - the CPU mixes it up to keep you guessing. It runs instantly in any browser — no install, fully offline — and saves your best score on your own device. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/arcade-vault.html https://satoshishelf.github.io/p/arcade-vault.html Every classic in one place: Snake, Breakout, 2048, Space Invaders, Sudoku, Pong, Asteroids and 18 more. Open the single file, pick a game from the menu and play — no install, no internet, nothing to set up. Thu, 22 Oct 2026 23:23:27 GMT https://satoshishelf.github.io/p/bitcoin-invoice-builder.html https://satoshishelf.github.io/p/bitcoin-invoice-builder.html A complete invoicing tool in one offline file. Build the invoice, price it in Bitcoin at the rate you choose, and hand the client a payment link that needs no bank, no card and no account. Every invoice is saved in your browser, so nothing leaves your machine. Thu, 22 Oct 2026 23:23:27 GMT