@ruby committer
A Ruby CLI for linting and formatting YAML files
WebXR Device API bindings for Ruby. Build VR/AR applications in Ruby using ruby.wasm.
A Ruby gem for converting SVG files to PNG images. Can be used as both a CLI tool and a Ruby library.
Ruby bindings for the Skia 2D graphics library.
Sandbox
🎮 A game in which you enter the name of the class and compete for the number of letters on rurima's page.
Search for Cops that can be automatically modified among the Cops listed in .rubocop_todo.yml.
A RuboCop extension focused on enforcing committee.
Ruby Like Shading Language - A Ruby DSL for writing shaders that transpile to multiple GPU shader languages.
Regression testing for Ruby APIs, files, and data snapshots. Compare outputs across environments with tolerances and ignore rules.
RuBy Graphics Library - A pure Ruby graphics library with software rendering engine and cross-platform GUI support.
Simple YAML Frontmatter Parser
Convert Mermaid diagrams to SVG files using Puppeteer. Supports both CLI and programmatic usage with batch conversion capabilities.
A visual editor for Lrama grammar files (.y files) powered by Ruby Wasm.
Licensure is a RubyGem CLI tool that inspects dependency licenses from `Gemfile.lock` and checks them against a configurable allow list.
🟦 Bluish color scheme for irb
A hobby regex engine written in Ruby. Designed to be simple and efficient for educational purposes.
A tiny Ruby library for generating finite state machine (automaton) diagrams as SVG.
Language Server Protocol (LSP) implementation for Lrama Style BNF grammar files (.y files).
Auto-fix N+1 queries detected by Bullet at runtime.
Interactive Bezier curve drawing tool using Ruby2D.
Convert ASCII/Unicode diagrams into clean SVG and PNG images
A custom cop collection of working toolkits.
WebRTC bindings for Ruby, providing real-time audio, video, and data channel capabilities.
A multiplayer Tetris game written in Ruby that runs over Telnet. Play classic Tetris against another player in real-time through your terminal.
RuboCop runner for Ruby code embedded in Slim.
Generate beautiful terminal screenshots from YAML.
A sandbox where you can casually try out capybara.
Sample code for RubyConf Taiwan x COSCUP 2025 "Joy with 3D Graphics Using Ruby"
rspec-rewind is a modern retry orchestration gem for RSpec.
Pure Ruby packet analyzer.
🛤️ A tiny Ruby+SVG library for drawing railroad syntax diagrams like JSON.org.
Convert PlantUML to Mermaid
Obituary detects archived GitHub repositories for your RubyGem dependencies.
A tool to create mermaid class diagrams from Ruby code.
Lens of Truth to check if the automatic modification by RuboCop is not causing changes in the AST.
Generate Mermaid diagrams from Rails models and controllers.
A simple Gemfile parser.
A modern static site generator for Ruby with Vite/Tailwind integration.
A linter and formatter for Lrama Style BNF grammar files (.y files). Collie helps you write clean, maintainable, and error-free grammar files for parser generators like Lrama, Yacc, and Bison.
Visualizer for checking B-tree behavior.
Bevy bindings for Ruby, providing ECS-driven game/app architecture, 2D rendering sync, input bridging, and runtime interaction events.
Ruby bindings for WebGPU via wgpu-native.
Generate Markdown documentation from OpenAPI specifications.
A Ruby gem to sync Markdown files to Notion pages.
A slim file to minify embedded code.
Ruby FFI bindings for SDL3 (Simple DirectMedia Layer 3).
A RuboCop extension focused on enforcing Sidekiq best practices and coding conventions.
A RuboCop extension focused on enforcing RSpec. A place where no one is officially employed, but where useful cops can gather.
A RuboCop Extension Template.
Replay test suite's HTTP interactions as WebMock stubs in RSpec.
List release note diffs.
Rdeck is a Ruby CLI tool that converts Markdown presentations to Google Slides, enabling continuous deck creation with content and design separation.
Convert log of radeontop to CSV style.
Parselly is a module providing a simple way to parse and extract data from a css selector 🌿
Bring harmony to your pull requests.
A Pure Ruby Markdown linter and formatter.
Ruby bindings for the LLDB debugger.
Advisory locking for ActiveRecord with modern Rails conventions.
A programming language compiler using "Grongi language," the language of the Gurongi tribe from Kamen Rider Kuuga (Masked Rider Kuuga).
Pure Ruby fast lexer generator.
Calculate the Pascal triangle.
A Ruby gem for visualizing the cascade deletion impact in Rails applications. BlastRadius helps you understand which records will be deleted when you delete a record, based on ActiveRecord associations with dependent options.
A pure Ruby library for visualizing automata and state machines. Supports multiple output formats including Mermaid, GraphViz DOT, PlantUML, and interactive HTML.
