Context Zero Engine
Maps your code so AI coding agents look things up instead of re-reading files: 83% fewer tokens, measured.
Free tools.
Free apps and free developer tools. No account, no ads.
Free to use.
Everything here is free.
RAI
Run AI language models on an ordinary processor: no graphics card, no Python, one Rust program.
Credential Airlock
Keeps your real API keys away from AI agents: they see stand-ins, and the real key is added on the way out.
earslate
Free live translation on Android. Bring your own key.
Folio PDF
Free, offline PDF reader for Android — also opens Word, sheets, slides, code, and text.
One standard, paid or free.
Paid or free, everything clears the same bar before it ships.
Lven
On-device voice-to-text for Windows, Linux, and Android. Free on up to five active devices.
The Standard
The review criteria we use for what counts as finished. Read the standard.
Frontier
Active research and in-progress builds, documented in the open. Open frontier.