ShellCheck, a static analysis tool for shell scripts

Dockerfile linter, validate inline bash, written in Haskell

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings.

Work in progress. Best alternative: https://matrix.org/docs/spec/appendices.html#canonical-json