All the stuff that isn't good/big enough for a real library.

Amatch is a library for approximate string matching and searching in strings. Several algorithms can be used to do this, and it's also possible to compute a similarity metric number between 0.0 and 1.0 for two given strings.

This library allows you to access configuration files via a simple interface

This library contains some useful functionality to support the development of Ruby Gems

Library that provides more mathematical functions/algorithms than standard Ruby.

This ruby gem provides some useful command line utilities

This library provides tools to generate API documention for a web site's REST-ful JSON API.

This library contains functionality to send/store BI and AB-testing data

context_spook is a library that collects and organizes project information to help AI assistants understand codebases better.

Gem abstracting a git workflow…

Allow controlling unicorn via supervise by relaying signals to it