A Ruby structured logging is capable of handling a message, custom data or an exception easily and generates JSON or human readable logs.

A monospaced Japanese font containing ligatures.

Generate test code from AST node produces by Ruby's Parser

A study.

A Ruby-based regular expression editor.

Elegant types in Ruby

Script to check if Fluentd in_tail plugin is collecting target files correctly.

Yet Another SKK server

SKK Dictionary server implemented by Ruby (fork of cvs.sourceforge.jp:/cvsroot/rskkserv).

slack client for emacs

ひらがなIME for IBus

Fix the Billion Dollar Mistake with an LLM

Trying to Make Ruby's Parser Available as a Gem.

A Lisp Interpreter for Linux Shell Scripting, written in C++.

Ruby FFI bindings for llama.cpp to run open-source LLMs such as GPT-OSS, Qwen 3, Gemma 3, and Llama 3 locally with Ruby.

brainfuck in brainfuck

Type Signature for Ruby

Parse YAML and add position information to each parsed object

🌿 Powerful and seamless HTML-aware ERB parsing and tooling.

The raw, standands-based Ruby web framework

Lrama for Visual Studio Code is a powerful extension that provides comprehensive support for the Lrama parser generator.

A scrollable-tiling Wayland compositor.

Ruby bindings for libcurl

type checker for markup language

Rust-based NES emulator