Rails middleware to prerender your javascript heavy pages on the fly by a phantomjs service

Proxies can even proxy other proxies

This gem is a wrapper to send push notifications to devices. Currently it only sends to Android or iOS devices, but more platforms will be added soon. With APNS (Apple Push Notifications Service) you can send push notificati...

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

Differentiate development environment from production

Insert LiveReload into your app easily as Rack middleware

Build Rails apps in a more maintainable way

Implements a distributed semaphore or mutex using Redis.

Rein adds bunch of methods to your ActiveRecord migrations so you can easily tame your database.

Rice is a C++ interface to Ruby's C API. It provides a type-safe and exception-safe interface in order to make embedding Ruby and writing Ruby extensions with C++ easier.

Contains facts from many Facter version on many Operating Systems

Ruby/Rsync is a Ruby library that can syncronize files between remote hosts by wrapping a call to the rsync binary.

RuboCop for git diff.

A ruby interactive dependency graph visualizer

Ruby bindings to the magic(4) library

Ruby compiler and runtime for the google protocol buffers library.

Ruby Reports is a software library that aims to make the task of reporting less tedious and painful. It provides tools for data acquisition, database interaction, formatting, and parsing/munging.

Type Coercion & Type Enhancement

StreetAddress::US allows you to send any string to parse and if the string is a US address returns an object of the address broken into its constituent parts. A port of Geo::StreetAddress::US by Schuyler D. Erle and Tim Bunce.

Strongbox provides Public Key Encryption for ActiveRecord. By using a public key sensitive information can be encrypted and stored automatically. Once stored a password is required to access the information. dependencies are specified in standard Ruby syntax.