Unified developer tools for JavaScript, TypeScript, and the web.

Rome unifies your development stack by combining the functionality of separate tools. Single configuration file, amazing performance, and works with any stack.

Rome @ GitHub.

The Ruby Linter/Formatter that Serves and Protects.

RuboCop is a Ruby code style checker (linter) and formatter based on the community-driven Ruby Style Guide.

RuboCob @ GitHub.

🐶 Automated code review tool integrated with any code analysis tools regardless of programming language.
reviewdog provides a way to post review comments to code hosting service, such as GitHub, automatically by integrating with any linter tools with ease. It uses an output of lint tools and posts them as a comment if findings are in diff of patches to review.

linting and fixing code for all languages