Pagar.me's ruby gem

Parallel Each and other parallel things

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.

Load CSS and JS faster. Minifies, bundles, and optimizes CSS/JS assets ahead of time (e.g., on deploy), not at runtime. Loads popular third-party JS (like jQuery, YUI, and Dojo) from localhost in development, and auto-switches to Google's CDN in production. Lets you switch on LABjs mode to load m...

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...

Checkr - Background check platform for the New World of Work. See https://docs.checkr.com for details.

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)

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

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

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

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

An EventMachine based S3 client