Common deploy tasks for capistrano
Interact with RightMedia's YieldManager API and Reportware products
Google Data Source plugins for rails google visualizations
Datepicker inputs for formtastic 2. (for use with jqueryui datepicker)
AASM - State machines for Ruby classes
Goliath is a non-blocking Ruby web server framework
rparsec is a recursive descent parser combinator framework. Intuitive and declarative API is provided instead of code generation or proprietary BNF-like syntax. A calculator parser can be built from scratch in 10 lines of simple code.
Cron jobs in Ruby
Flexible data workflow glue.
Ruby ODM framework for MongoDB
CruiseControl for Ruby. Keep it simple.
Ruby on Hadoop: Efficient, effective Hadoop streaming & bulk data processing. Write micro scripts for terabyte-scale data
Simple blog plugin for Refinery CMS - with multilanguage support
Preload and fork ruby interpreter for fast script startup
One gem to rule the zanox API.
A Ruby client for Scribe.
Soap interface for the Affilinet API
CouchModel provides an interface to easly handle CouchDB documents.