Awesome dynamic nested fields for Rails and jQuery

Based on Kramdown, a convert object .to_confluence

lets the User model in most authentication frameworks know who is the current user

A MediaElement gem(engine) for Rails. Makes embedding HTML5 video easy.

Monittr provides a Ruby interface for loading and displaying statistics from multiple Monit instances and helpers for Sinatra web applications.

An awesome, flexible, powerful, useful, tricky and liar Rails 3 recommendations engine.

Rack middleware for choosing a version of an interface to render for given request

List leaderboards, post scores, etc.

Ruby API wrapper for RD Station

Resque plugin for batching jobs. When a batch/group of jobs are complete, additional work can be performed usings batch hooks.

Ruby DSL for creating Core Data Data Model files without XCode

A Ruby wrapper for the Bronto SOAP API

Easy deployment of your assets on CloudFront or S3 using a simple rake-task. When enabled in production, the application's asset_host and public_paths will point to the correct location.

Deploy smart, not hard.

Rails gem that interfaces with the WePay API

See summary

useful data structures implemented in pure Ruby for my data structures challenge.

PrettyDiff is a highly customizable library for creating fully featured HTML listings out of unified diff format strings. Include copy/paste-safe line numbers and built-in syntax highlighting.

A super quick Ruby client for TrueVault ("handles HIPAA compliance so that you don’t have to") powered by HTTParty.

This gem provides user-friendly interface to Google Adwords API.