Manage your application's gem dependencies with less pain

An open source clone of Amazon's Dynamo.

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Extensible BSON encoder/decoder library written in Java with pluggable Java-to-BSON type mappings.

Rich declarative API extensions for Ruby Deferrables.

The missing package manager for OS X.

Pretty, customisable, cross browser replacement scrollbars

Some JSON utility classes for Cascading.

Grit gives you object oriented read/write access to Git repositories via Ruby.

Git import of the Windmill project

Go Test It fork of Ruby client library for Selenium RC

Bespin on Rails is a simple Ruby on Rails plugin that allows you to embed the Mozilla Bespin code editor component in your Rails views using simple helper tags.

Grit gives you object oriented read/write access to Git repositories via Ruby.

A Graph Database for JRuby. It uses the java lib neo4j as storage and lucene for quering/indexing

RubiGen - generator framework for your framework