ShellCheck, a static analysis tool for shell scripts

REST API for any Postgres database

Dockerfile linter, validate inline bash, written in Haskell

Translates a plain text description of a relational database schema to a graphical entity-relationship diagram.

The official formatter for Nix code

Parsing and analysis of Vertica, Hive, and Presto SQL.

a small .pdf management tool with a command-line UI

A concise and readable language for Firestore security rules, similar to Firebase Bolt.

A safe way to never worry about your beautifully configured system again. (NO LONGER MAINTAINED. Use Nixos instead.)

A streaming query language.