Ratch is a Ruby-based batch scripting language. It's a DSL over regular Ruby to make the life of the batch script writter easier.

Common libraries for Ruby similar to Apache Commons.

Reap is a Ruby-oriented project assitant applicaiton. It provides tools developers commonly require to manage projects, from scaffolding thru packaging and releasing.

A command-line tool to help Ruby developers refactor class/module namespacing

An autoload alternative

resque plugin to have priority in the queue

Generates the retrospec plugin scaffolding for retrospec plugins

Core library of RgGen tool.

Default register map implementation for RgGen

A Multi-User Console Interactive Development Environment Based On GNUScreen

The Roby plan manager is currently developped from within the Robot Construction Kit (http://rock-robotics.org). Have a look there. Additionally, the [Roby User Guide](http://rock-robotics.org/api/tools/roby) is a good place to start with Roby.

This gem is very fast C++ code for calculating AUCs on results of cross-validation. It is specific to the crossval database schema, which has not been released yet. Chances are you will not find this very useful unless you are the author. It is in gem form to ensure that each lab machine can c...

library to save away eval'ed code to a file first, so that it can be seen later [ex: while debugging]

A gem to wrap OpenGL and extensions in an intuitive OO framework.

Ruber is a Ruby editor for KDE 4 written in pure ruby, making use of the excellent ruby bindings for KDE 4 (korundum). Ruber is plugin-based, meaning that almost all its functionality is provided by plugins. This has two important consequences: 1) A user can write plugins having avai...

Rewrite of Kenji's subst (http://www-cryst.bioc.cam.ac.uk/~kenji/subst/) in Ruby programming language

VCLog is a cross-VCS/SCM ChangeLog generator.

Ruby language extensions

A set of Ruby language extensions, mainly for ActivePoint Project

A simple library to parse and generate HL7 2.x messages