A local GitHub-like git viewer with a web UI.

A pure Ruby terminal emulator

A high-performance Ruby indexer

The Scrum Guide Expansion Pack clarifies Scrum’s core principles, helping teams navigate rapid change, AI integration, and product-focused outcomes.

Gas Town - multi-agent workspace manager

interactive Ruby

Something like the Fetch API for Ruby

A place to discuss feedback about the pull request and web product experience.

Open-source feature management platform

オープンソースの住所正規化ライブラリ。

IRB with Typed Completion

Graph visualization for Rails applications

Introduce your Ruby friends with the clock!

Ruby Tests Profiling Toolbox

🔬 A Ruby library for carefully refactoring critical paths.

Log archive for monthly Developers Meeting

Markdown Architectural Decision Records

『研鑚Rubyプログラミング』β2版へのフィードバック

A collection of resources and links relating to sociotechnical architecture for software systems.

🥃 Take your Ruby, and make it a double!

『研鑚Rubyプログラミング』β版へのフィードバック

Documentation for the ripper Ruby standard library

A little emoji language that compiles down to Ruby. "It's just ruby."

Examples of C extensions in Ruby gems

Pretty good call graphs for dynamic languages

A Given/When/Then Specification Framework