Exception tracking and logging from Ruby to Rollbar

JTF日本語標準スタイルガイド for textlint.

🎮 A game in which you enter the name of the class and compete for the number of letters on rurima's page.

'httpclient' gives something like the functionality of libwww-perl (LWP) in Ruby.

Expand threaded messages without "Also sent to the channel"

Convert japan prefecture code (JIS X 0401 based) into prefecture name.

Fast and distributed workflow runner using ActiveJob and Redis

The RSpec monorepo

Open source hardware and software platform to build a small scale self driving car.

A small gem to generate ASCII art from text fed in to it

A port of Doom (1993) that runs inside a PDF file

Linux running inside a PDF file via a RISC-V emulator

PicoRuby shell for ESP32. This project runs PicoRuby on ESP32 using picoruby-esp32.

深刻な下ネタを回避するためのcspell用の辞書(淫夢要素はないです)

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

🚂 A small JS+SVG library for drawing railroad syntax diagrams, like on JSON.org. Now with a Python port!

Personalise your Hackable Badger 2350

🌺 Minimalist Vim Plugin Manager

Roo Code (prev. Roo Cline) gives you a whole dev team of AI agents in your code editor.

A super efficient Amazon SQS thread based message processor for Ruby. This project is in MAINTENANCE MODE.

Visualize, explore, and interact with your Rails application's models and associations with ease.

🐬 Beautiful, performant feature flags for Ruby.

Unofficial mirror of mob development branch

Tiny C Compiler written in Python 2

Parser Building Toolkit for JavaScript

Analyze your Ruby scripts with prism

Minimal, Rust-inspired, puts debugging helper, adding file and line number info.

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Principled Test Framework for Ruby and MRuby

CLI tool to insert spacers when command output stops