Tools
Reference shelf for the tools and microapps we keep around — not the homepage showcase, just a place to find Duality, Math Lab, downloaders, Vimeo utilities, and the rest. Free to grab and run where open.
Dark-mode illusion images: one PNG that shows a different picture in light mode vs dark mode. Free, in-browser, nothing uploaded unless you share.
Open math problems with dossiers, interactive tools, and research notes — Collatz and friends.
Annotated Collatz conjecture dossier: trajectories, attack log, and what a real settlement would require.
Agent-powered directory of indie-hacker tools — rated and roasted daily by Dirk and his council.
Pitch decks as code: React slides on a fixed canvas, public library + investor portal.
Bulk-recaption a Vimeo backlog so Vimeo auto-generates captions on the copies. Idempotent and resumable.
Chat with your entire Vimeo library — RAG over transcripts with citations back to the timestamp.
Paste a YouTube link, get a clean MP4 — free, no login, no watermark.
Grab videos off X / Twitter straight to a file (up to 1080p).
Free HD TikTok video download without watermark.
Free HD Instagram video / reel download.
Generate a complete favicon and app-icon stack (PNG sizes, apple-touch, theme-aware) from a mark.
A macOS menu-bar app that tracks your daily keyboard and mouse/trackpad activity.