Social Stream is a Ruby on Rails engine for building social network websites. It supports contacts, posts, file uploads, private messages and much more.

Social Stream Presence provides everything you need for including presence, instant messaging and video chat services in your social network website, including a complete chat fully integrated with Social Stream.

Log parser to identify actions which significantly increase VM heap size

Combine 'pry' with 'debugger'. Adds 'step', 'next', and 'continue' commands to control execution.

Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://developer.qiniu.com/docs/v6/sdk/ruby-sdk.html

Tool belt for managing your S3 buckets

Specjour splits your RSpec suite across multiple machines, and multiple cores per machine, to run super-parallel-fast! Also works with Cucumber.

Use compiled hogan.js (mustache) JavaScript templates with sprockets and the Rails asset pipeline.

A smart api explorer for a rails app

A Rails engine that allows any model to act as avatarable, permitting it to have a complete avatar manager

A Ruby DSL for printing guitar chords diagrams

Spree Minicart allows customer to add/remove an item from their cart without ever leaving the page they're on.Let your customers preview their cart before they start the checkout process.

Diffbench is gem designed to benchmark the performance patches. It can run specified benchmark file before and after some changes made and show performance comparation result

Ensures that for a given queue, only one worker is working on a job at any given time. Example: require 'resque/plugins/lonely_job' class StrictlySerialJob extend Resque::Plugins::LonelyJob @queue = :serial_work def self.perform # only one at a time in this block, no parallelism allowed for this # particular queue end end

淘宝开放平台ruby版，支持Rails3+

Thor tasks to manage a VERSION file based on SCM tags

A ruby gem to handle multiple user roles on a Rails app, it also has Devise support

A command line utility for playing sounds in response to log lines.

A ruby gem for measuring the engagement of URLs on various social sites.

link_to for specific actions