ShellCheck, a static analysis tool for shell scripts

A blazing-fast modern Lua linter written in Rust

Check that your Puppet manifests conform to the style guide

Dockerfile linter, validate inline bash, written in Haskell

Static checker for GitHub Actions workflow files

Naive linter for English prose

A JSON parser and validator with a CLI.

A linter for YAML files.

Checks syntax of reStructuredText and code blocks nested within it