Configurability is a unified, non-intrusive, assume-nothing configuration system for Ruby. It lets you keep the configuration for multiple objects in a single config file, load the file when it’s convenient for you, and distribute the configuration when you’re ready, sending it everywhere it needs to go with a single action.

Ivar is a Ruby gem that automatically checks for typos in instance variables.

Quickly and easily connect to Mindee's API services using Ruby.

A prism parser backend

RBS::Trace collects argument types and return value types using TracePoint, and inserts inline RBS type declarations into files.

Sirop: Ruby code rewriter

Erase all traces of sorbet-runtime code.

A command-line tool that automatically converts RSpec's `let` and `let!` declarations to `let_it_be` where it's safe to do so.

NOT YET RELEASED - An opinionated web framework build on web standards

CodePicture lexes your code and assign a color to each token. Then, it generates a picture with the same size as the code, where each pixel represents a token.

Degem finds unused gems in the Ruby bundle (ie, an app with a `Gemfile` or a gem with both a `Gemfile` and a gemspec).

An experimental gem that helps you rewrite deprecated code automatically.

Tool to visualize Ruby class dependencies

Discodactyl is an experimental toolkit for XRD service discovery documents and related protocols. It includes implementations of XRD URITemplate Link-Patterns, basic site-meta support, HTTP Link header parsing, acct: URIs and a webfinger poking stick.

Syntac Highlighter for Ruby

docrb-parser is responsible for parsing Ruby sources into a structured format for usage by docrb and docrb-html.

A tool to generate LSIF and SCIP index files for Ruby codebases

Immosquare-cleaner streamlines Rails applications by running tools like RuboCop, ERBLint, Stylelint and more. It ensures code quality, readability, and consistency across the application.

Import specific constants from a file, into the global namespace or into another constant.

JSON Driven, Stateless Rules Engine for JIT and efficient evaluation of complex rules and computation graphs.