Evandro Dutra

Compass is a Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain.

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Ruby on Rails

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes

Erlang Couchdb kit.

A Ruby wrapper for the Twitter REST and Search APIs

Automatically detect mobile requests from mobile devices in your Rails application.

Web Application Framework in JavaScript and Objective-J

A simple theme for web apps

Ruby on Rails Admin Panel (Engine) to allow trusted users edit structured content.

Ruby: parallel processing made simple and fast

Behaviour Driven Development framework for Ruby

The Ruby community's gem hosting service.

Erlang library and packrat parser-generator for parsing expression grammars.

Sphinx plugin for Rails and Merb

Easy file attachment management for ActiveRecord

Adds basic social networking capabilities to your existing application, including users, blogs, photos, clippings, favorites, and more.

a tiny graphical app kit for ruby

An authorization Rails plugin using a declarative DSL for specifying authorization rules in one place

Tokeninput is a jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they type to find each item. You may have seen a similar type of text entry when filling in the recipients field sending messages on facebook.

A community-driven framework for managing your zsh configuration. Includes 40+ optional plugins (rails, git, OSX, hub, capistrano, brew, ant, macports, etc), over 80 terminal themes to spice up your morning, and an auto-update tool so that makes it easy to keep up with the latest updates from the community.

Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.

Grit gives you object oriented read/write access to Git repositories via Ruby.

A Rails plugin that makes your applications geo-aware.

Choice is a gem for defining and parsing command line options with a friendly DSL.

Opinionated tool for creating and managing Rubygem projects

Phusion Passenger (mod_rails)

Rails extension for transforming URLs to appropriate resource (image, link, YouTube, Vimeo video,...)

BDD that talks to domain experts first and code second

Searchlogic provides object based searching, common named scopes, and other useful named scope tools.

Ruby gem to warp time in tests

Scribe is a server for aggregating log data streamed in real time from a large number of servers. It is designed to be scalable, extensible without client-side modification, and robust to failure of the network or any specific machine.

A simple model based ruby authentication solution.

Code as Art, Art as Code. Processing and Ruby are meant for each other.

OneBody is a complete web-based social networking and online directory solution for churches.

A rails plugin/gem to kill N+1 queries and unused eager loading

Yet another role-based authorization system for Rails

The official `github` command line helper for simplifying your GitHub experience.

Like a modern code version of the mythical beast with 100 serpent heads, Typhoeus runs HTTP requests in parallel while cleanly encapsulating handling logic.

Find unused CSS selectors by scraping your HTML

Named routes in javascript.

El Dorado is a full-stack community web application written in Ruby/Rails.

A port of the Processing visualization language to JavaScript.

Spatial Adapter for ActiveRecord

A customized bash environment suitable for git work.

Ruby Arduino Development: a framework for programming the Arduino physcial computing platform using Ruby

Some [hopefully] useful extensions to Ruby’s String class. It is made up of three libraries: ActsAsUrl [permalink solution with better character translation], Unidecoder [Unicode to Ascii transliteration], and StringExtensions [miscellaneous helper methods for the String class].

RSpec extension library for Ruby on Rails

Ruby: RPXNow.com user login/creation and view helpers Facebook, Twitter, Google, MSN, OpenID, MySpace, Yahoo -- All in One

A rake task to track down missing database indexes. does not assume that all foreign keys end with the convention of _id.

Add comment support to Rails apps with this plugin

The ruby on rails plugin for teethgrinder's Open Flash Chart (version 2)

Versioned fork of the OpenCV gem for Ruby

Open Source Social Network written in Ruby on Rail by Less Everything

Application to annotate NCBI Gene Expression Omnibus(GEO) data using the NCBO Open Biomedical Annotator(OBA)

Piston is a utility that eases vendor branch management. This repository is a complete reimplementation of Piston to provide different backends, depending on the repositories and working copies you pistonize from.

Gmate has been moved to http://github.com/gmate/gmate

Realtime Rails

The facebooker Rails plugin

A Ruby wrapper for the Yahoo! GeoPlanet API

JavaScript Inversion of Control container for URIs - location.hash navigation goodness

Ruby Arduino Development: a framework for programming the Arduino physcial computing platform using Ruby

super lightweight rails plugin that adds hash-style lookups and option lists (for generating dropdowns) to ActiveRecord models

No longer maintained.

An open source social networking platform in Ruby on Rails

Support for brazilian online payment service PagSeguro using Spree's own cart.

A faster version of Capistrano's remote_cache deployment strategy

Ruby library for consuming Google, Yahoo!, Flickr and Windows Live contact APIs

The authlogic/declarative_authorization based authentication/authorization system supported via engines and template of rails.

Adds query origin tracing to your logs.

Simplifying tests!

a toolset for crowd-sourced situational awareness.

A simple to learn and use, yet powerful web scraping toolkit!

a.k.a TIT HUB

Video encoding made easy with AWS. Panda is now also available as a hosted service! Check out the site for more details.

Fetch exactly what you need

Ruby EventMachine memcached client

Instructions on how to get up and running with nginx and passenger on Ubuntu 8.04 server

An ActionMailer delivery method to save mails as files in a directory.

jRails is a drop-in jQuery replacement for Prototype/script.aculo.us on Rails. Using jRails, you can get all of the same default Rails helpers for javascript functionality using the lighter jQuery library.

Collection of unofficial Remarkable matchers

Paperclip Ramarkable Matchers

another try on the MKV to MP4 re-mux issue with emphasis on automation

Processing Abnormal Read-Pairs

Erlang port of Haml

Integração do PagSeguro e vendas em atacado no Spree

Tradução do livro Why's (Poignant) Guide to Ruby para português.

Scrobbler is a wrapper for the audioscrobbler (last.fm) web services.

A3 Tennis Players

Set up a Ubuntu Server for Rails apps with Nginx, MySQL, Thin, Memcache and some security settings

ps3ize is a collection of tools that convert/(re)mux/fix misc video files to be playable on PS3

Official home of the RVideo project, a Ruby gem for video and audio transcoding.

A base rails app featuring: RESTful Authentication, Will Paginate, Rspec & Rspec-rails, Exception Notifier, Asset Packager, Cap Recipe (multi-stage). Put together by Fudge to remove the need for boring project setup.

Video transcoder for PS3 based on gstreamer utils

Symfony propel generator with some other tasks

Clone of the ometa-js SVN repository.

Paradigms of Artificial Intelligence Programming (in Ruby)

Auto-generate RSpec view specs by interrogating your existing views.