RBS inline annotator from RBS

Support auto generation of RBS by `Data.define` in rbs-inline syntax

Optimize RBS loading using cache

Rubyists love metaprogramming. This tool bridges between RBS and metaprogramming, by allowing you to define a macro, which is then used to generate RBS definitions based on macro invocations."

Generate mini_magick signature

RBS::Patch manages RBS (Ruby Signature) type definitions through patches. It applies incremental changes to existing RBS signatures.

A RBS files generator for Settingslogic gem

A RBS files generator for shrine gem

RBS::Siggen

Generate TypeScript that includes routes definition and request / response JSON type from type signature of Rails controller actions.

Ruby app loading slowly, or never? Discover bootstrapping issues in Ruby by logging/benchmarking/timing-out/rescuing 'Kernel.require' & 'load'

This unofficial Ruby library provides convenient access to the RetellAI REST API.

A pure Ruby implementation of rich terminal output with full Windows Console API support via Fiddle. Features include styled text, tables, panels, progress bars, spinners, live display, syntax highlighting, and more. No external dependencies.

Roboticist helps Ruby developers keep their FactoryBot factories clean and efficient. It provides tools to detect unused traits, find slow factories, identify circular dependencies, and suggest performance optimizations. The gem includes a CLI for easy integration into development workflows and CI pipelines.

A RuboCop plugin implementing comment-as-command for one-off codemod, inspired by eslint-plugin-command.

RuboCop cops to check RBS signatures

Ruby gem providing RubyGems and Ruby version information via MCP server tools. Integrates with Cursor IDE via Model Context Protocol.

Parser for ruby.h

A list of words from the Ruby programming language

Library to support the reading and writing of zip files. A wrapper of Rust's zip crate.