Bevy bindings for Ruby, providing ECS-driven game/app architecture, 2D rendering sync, input bridging, and runtime interaction events.

WebRTC bindings for Ruby, providing real-time audio, video, and data channel capabilities.

Convert ASCII/Unicode diagrams into clean SVG and PNG images

A RuboCop extension focused on enforcing Sidekiq best practices and coding conventions.

A Pure Ruby Markdown linter and formatter.

A slim file to minify embedded code.

Bring harmony to your pull requests.

Linear algebra library for 2D/3D graphics in Ruby.

A visual editor for Lrama grammar files (.y files) powered by Ruby Wasm.

Rdeck is a Ruby CLI tool that converts Markdown presentations to Google Slides, enabling continuous deck creation with content and design separation.

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 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.

Generate Markdown documentation from OpenAPI specifications.

A hobby regex engine written in Ruby. Designed to be simple and efficient for educational purposes.

A RuboCop extension focused on enforcing RSpec. A place where no one is officially employed, but where useful cops can gather.

Convert Mermaid diagrams to SVG files using Puppeteer. Supports both CLI and programmatic usage with batch conversion capabilities.

Ruby bindings for WebGPU via wgpu-native.

Ruby bindings for the Skia 2D graphics library.

Licensure is a RubyGem CLI tool that inspects dependency licenses from `Gemfile.lock` and checks them against a configurable allow list.

rspec-rewind is a modern retry orchestration gem for RSpec.

A modern static site generator for Ruby with Vite/Tailwind integration.

Parselly is a module providing a simple way to parse and extract data from a css selector 🌿

A RuboCop extension focused on enforcing committee.

Auto-fix N+1 queries detected by Bullet at runtime.

Ruby Like Shading Language - A Ruby DSL for writing shaders that transpile to multiple GPU shader languages.

Ruby bindings for the LLDB debugger.

WebXR Device API bindings for Ruby. Build VR/AR applications in Ruby using ruby.wasm.

A pure Ruby library for visualizing automata and state machines. Supports multiple output formats including Mermaid, GraphViz DOT, PlantUML, and interactive HTML.

🛤️ A tiny Ruby+SVG library for drawing railroad syntax diagrams like JSON.org.

A Ruby gem to sync Markdown files to Notion pages.

A RuboCop Extension Template.

RuboCop runner for Ruby code embedded in Slim.

Replay test suite's HTTP interactions as WebMock stubs in RSpec.

Ruby FFI bindings for SDL3 (Simple DirectMedia Layer 3).

Obituary detects archived GitHub repositories for your RubyGem dependencies.

Advisory locking for ActiveRecord with modern Rails conventions.

Simple YAML Frontmatter Parser

A Ruby CLI for linting and formatting YAML files

Regression testing for Ruby APIs, files, and data snapshots. Compare outputs across environments with tolerances and ignore rules.

Generate beautiful terminal screenshots from YAML.

RuBy Graphics Library - A pure Ruby graphics library with software rendering engine and cross-platform GUI support.

A Ruby C extension providing native macOS window management and Metal GPU acceleration for graphics applications.

Generate Mermaid diagrams from Rails models and controllers.

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).

A programming language compiler using "Grongi language," the language of the Gurongi tribe from Kamen Rider Kuuga (Masked Rider Kuuga).

A custom cop collection of working toolkits.

A multiplayer Tetris game written in Ruby that runs over Telnet. Play classic Tetris against another player in real-time through your terminal.

A Ruby gem for converting SVG files to PNG images. Can be used as both a CLI tool and a Ruby library.