Your self-hosted, globally interconnected microblogging community

A platform for community discussion. Free, open, simple.

The OS for your personal finances

A simple, Git-powered wiki with a local frontend and support for many kinds of markup and content.

A Ruby implementation of an Event Store based on Active Record

Captcha Gem for Rails, which generates captcha image by Rust.

A rule engine written in Ruby.

OpenID Connect extension for Doorkeeper

Used by www.codewars.com to group similar kata solutions together.