The Ruby Programming Language

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

A guide for programming in style.

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

OmniAuth is a flexible authentication system utilizing Rack middleware.

Object-based searching.

Ruby ♥︎ JavaScript

Easy full stack backup operations on UNIX-like systems.

The open source error catcher that's Airbrake API compliant

A shell console with GUI features

Simple Rails app configuration

Quick automated code review of your changes

A simple theme for web apps

Ruby file uploads, take 3

Create reports based on your log files. Supports Rails, Apache, MySQL, Delayed::Job, and other formats.

Her is an ORM (Object Relational Mapper) that maps REST resources to Ruby objects. It is designed to build applications that are powered by a RESTful API instead of a database.

A transparent service discovery framework for connecting an SOA

Deployinate!

Anemone web-spider framework

Really simple rubygem hosting

Per-request global storage for Rack.

The Official MongoDB Ruby Driver

Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.

Cloud Foundry - the open platform as a service project

Encrypted peer-to-peer web application platform for decentralized, privacy-preserving applications

a unified interface to key/value stores

This gem doesn't support FB Graph API v2.0+. Please use fb_graph2 gem instead.

A plugin for versioning Rails based RESTful APIs.

Webmachine, the HTTP toolkit (in Ruby)

ActiveAgent Rails framework for Agent Apps