Audit activerecord models like a boss

The web app builder for Rails

An ElasticSearch Client with ThriftClient-like failover handling.

Use this gem to access New Relic application information via a REST api

Pagar.me's ruby gem

Adds the ability to pull random records from ActiveRecord

Test::Unit support for resque job queueing

SendWithUs.com Ruby Client

Spree Essentials provides a base for several other Spree Commerce extensions. The idea is to provide other extensions with common functionality such as an asset-upload interface, a markdown editor, and a common admin-navigation tab.

A suite for basic and advanced statistics on Ruby. Tested on CRuby 1.9.3, 2.0.0 and 2.1.1. See `.travis.yml` for more information. Include: - Descriptive statistics: frequencies, median, mean, standard error, skew, kurtosis (and many others). - Correlations: Pearson's r, Spearman's rank correla...

Timeout-lib, which interrupts everything, also systemcalls. It uses libc-alarm.

Standalone rack app to manage files onbehalf of your app

http://www.mikeperham.com/2010/04/28/bayes_motel-bayesian-classification-for-ruby/

BigSitemap is a Sitemapgenerator suitable for applications with greater than 50,000 URLs. It splits large Sitemaps into multiple files, gzips the files to minimize bandwidth usage, batches database queries to minimize memory usage, supports increment updates, can be set up with just a few lines o...

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

Simple dsl for defining how to calculate how complete a model instance is (similar to LinkedIn profile completeness)

A RESTful video encoder which you can use as either a front-end to ffmpeg or headless on a server.

Lets you read from the Google Contacts API. Posting to come later.

An EventMachine based S3 client

Provides support to utilize the OpenSRS API with Ruby.