Ruby interpreter for Parrot dynamic multilanguage bytecode VM; links, instructions.

Generative programming system, for genetic programming, grammatical evolution, or hybrid GP-GE; coded in all Ruby; best suited for interactive evolution and design work. Open source, GPL.

Ruby Integrated Development Environment, IDE. Wiki format, descriptions, FAQ, documents, screenshots, development and subproject links. Linux, Unix, Windows. [Open Source]

Unit testing framework for Fortran modules. Unit tests are written in Fortran fragments that use a small set of testing-specific keywords and functions. FUnit transforms these fragments into valid Fortran code and compiles, links, and runs them agains...

Offers an interface to the constraint programming library Gecode.

High level library to deal with text user interfaces, build command line interfaces. Robust formatting has word wrap, paging, and list handling are possible. Handles validation rules for user input, implements menus easily. [Open source, GPL or Ruby L...

A programmer's editor, written entirely in Ruby and thus easy to extend with Ruby customizations. Summary of the features, developers weblog, information about the development and download and installation instructions.

Ruby Web application framework based on Smalltalk Seaside 2, allows linear programming of applications. [Open source]

A lightweight framework implementing its own HTML marked-type

Provides a module allowing to use the curl library in an application.