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

This ensures that devise will update a last_seen flag on the model whenever you check if a user is authed.

Ruby API Client for FederalRegister.gov that handles searching documents and getting information about agencies

An EventMachine based S3 client

This jekyll plugin was inspired by jekyll-pandoc-plugin but it was changed to generate multiple outputs, rather than just using pandoc to generate jekyll html posts. Besides, it doesn't require the 'pandoc-ruby' gem.

A ruby library for reading and writing arbitrary messages in DJB's maildir format

Adds a command to RubyGems for uploading gems to a nexus server.

Provides support to utilize the OpenSRS API with Ruby.

Flexible querystring generator

Easy to use, shows estimated time to finish, elapsed time, percantage, not slowing with very fast jobs (terminal rescreen issue)

Ruby Gem to parse sitemaps.org compliant sitemaps.

Spree Essential Blog is a blog plugin for Spree sites equipped with spree_essentials.

Testbot is a test distribution tool that works with Rails, RSpec, RSpec2, Test::Unit and Cucumber.

a library and command-line tool for quality assessment of de-novo transcriptome assemblies

A barcode and QR code library that works with regular Ruby (not just JRuby). This gem comes bundled with ZXing C++ (zxing-cpp) and interfaces with it using FFI. As such this gem works with most major Ruby distributions.

A straight-forward REST API for Amazon's Flexible Payments Services.

A simple encoder and decoder for the BitTorrent serialization format.

Binder of samtools for ruby, on the top of FFI. This project was born from the need to add support of BAM files to the gee_fu genome browser (http://github.com/danmaclean/gee_fu).

A Ruby wrapper for the Bronto SOAP API

A simple API caching layer built on top of HTTParty and Redis