Format ERB files with speed and precision

The Ruby Formatter

ShellCheck, a static analysis tool for shell scripts

The official GitHub Action for Vale -- install, manage, and run Vale with ease.

Interact with the Ruby syntax tree

A Ruby code quality reporter

Ruby Autoformatter!

Terraforming legacy Rails applications guides and tools

⚒Eliminate deprecations from your codebase ⚒

A community-driven Ruby on Rails style guide

Combination of multiple linters to run as a GitHub Action or standalone

An opinionated language server for Ruby

📝 A markup-aware linter for prose built with speed and extensibility in mind.

tbls is a CI-Friendly tool to document a database, written in Go.

🦙 MegaLinter analyzes 50 languages, 22 formats, 21 tooling formats, excessive copy-pastes, spelling mistakes and security issues in your repository sources with a GitHub Action, other CI tools or l…

🚫 Stop saying "you forgot to …" in code review (in Ruby)

Analyze code for potentially uncalled / dead methods, now with auto-removal.

Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.

Flay analyzes code for structural similarities. Differences in literal values, variable, class, method names, whitespace, programming style, braces vs do/end, etc are all ignored.

A modular SQL linter and auto-formatter with support for multiple dialects and templated code.

Markdown lint tool

Ruby's bikeshed-proof linter and formatter 🚲

Lint your ERB or HTML files

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

RuboCop extension focused on higher-level concepts, like checking that code reads from top to bottom

A Bash coding style

Pa11y is your automated accessibility testing pal

Pa11y CI is a CI-centric accessibility test runner, built using Pa11y

Accessibility engine for automated Web UI testing

Ruby integration for axe-core, the accessibility testing engine