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...

Centralized logging for rails apps using MongoDB. The idea and the core code is from http://github.com/peburrows/central_logger

Integração com a cielo

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

Ruby port of Latent Dirichlet Allocation by David M. Blei. See http://www.cs.princeton.edu/~blei/lda-c/.

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

If you need to do read and write binary data, there is of course <Array::pack and String::unpack\n The packable library makes (un)packing nicer, smarter and more powerful.\n

Pagar.me's ruby gem

Test::Unit support for resque job queueing

SendWithUs.com Ruby Client

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...

A Sunspot wrapper for Mongoid that is like sunspot_rails.

A Sunspot wrapper for Mongoid that is like sunspot_rails.

An easy way to include external video services in a rails app. This gem provides you wrappers for the most common video services, such as Youtube, Vimeo, Flickr, and so on...

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.

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.