A modular, testable, Ruby debugger using some of good ideas from ruby-debug, other debuggers, and Ruby Rails. Some of the core debugger concepts have been rethought. As a result, some of this may be experimental. This version works only on Rubinus 1.2.1 or higher.

Reviewkit is a mountable Rails engine for rendering Git-like code diffs, persisting threaded line comments, and embedding review workflows into host apps.

Content-addressed versioning with branches, merges, diffs, and tags for ActiveRecord models. Like git, but in your database.

A simple Rails plugin which creates revisions of your model and comes with an equally simple HTML differ.

A tool for defining EC2 and Autoscaling Groups as configuration

A Ruby client library for the Rich Media Backbone (RMB) API (http://rmb.io). Please send all feedback to backbone@dropio.com

RSpec helpers for matching HTTP requests and responses.

Behaviour Driven Development for Ruby.

RSpec helpers for working with JSON values.

Rspec Xml Helpers

Command-line tool for generating boilerplate for testing Ruby scripts

RubyCritic is a tool that wraps around various static analysis gems to provide a quality report of your Ruby code.

Generates UML-Diagrams by tracing an application

Ruwiki is a simple, extensible Wiki-clone written in Ruby. It supports both CGI and WEBrick interfaces, templates, and CSS formatting. This Wiki differs from most other Wikis in that it supports project namespaces, so that two topics may be named the same for differing projects without colliding or having to resort to odd naming conventions. Please see the ::Ruwiki project in the running Wiki for more information. Ruwiki %RV#% has German and Spanish translations available.

Grit is a Ruby library for extracting information from a git repository in an object oriented manner.

RVideo allows you to inspect and process video files.

Solve problems, learn shell commands

Simple method annotations like in java or Python methods decorators

Use the snp-search tool to create, import, manipulate and query your SNP database

This let's you automatically type up your codebase by instrumenting code, (e.g. using the test suite of the project).