Five offline game-dev tools in one $24 one-time purchase. Atlasmith (sprite-sheet packing), ChipSmith (chiptune music), SFXSmith (retro sound effects), DialogueSmith (branching dialogue), FontSmith (pixel fonts) — all Pro versions. Each tool is a single self-contained HTML file that runs entirely in your browser: no servers, no tracking, no sign-ups, nothing phones home. Buy once, keep it forever. Free browser demos for every tool.
TimeTrackKit is a one-file time tracker for freelancers and consultants. One-click start/pause/resume timer, unlimited projects with clients and hourly rates, today/week/per-project views, hours × rate rollups, manual entries, CSV export for invoices, and JSON backup/restore. Everything runs locally in your browser — no account, no cloud, no tracking. Free demo: https://theluckyduck.gumroad.com.... Pro is $19 one-time (no subscription), unlimited: https://theluckyduck.gumroad.com....
CyberChef-style offline utility suite for analysts and developers — 24 tools in a single file: Base64 lab, hash generator, JWT decoder, subnet calculator, cron explainer, text diff, and more. 10 tools free in the demo; Pro ($19 one-time, no subscription) unlocks all 24. Runs 100% in your browser — no uploads, no accounts, no subscriptions.
