A framework for testing other programs. Its purpose is to provide a single front end for all tests. Think of it as a custom library of Tcl procedures crafted to support writing a test harness. [GPL]

A tool designed for generating program files that contain repetitive text with varied substitutions. This is especially valuable if there are several blocks of such text that must be kept synchronized. [Open Source, GPL]

A package that provides distinct support for doing labels, references and citations in LaTeX for both Emacs and XEmacs. It runs as a minor mode with any LaTeX major mode, most notably AUCTeX. Bundled and preinstalled with Emacs since version 20.2, or ...

A package that supports writing and formatting TeX files. Many different macro packages are supported, including AMS TeX, LaTeX, and TeXinfo.

An initiative to create an open source implementation of the .NET runtime and related development tools.

A short film featuring Stephen Fry, to introduce the idea of free software and celebrate 25 years of the GNU/Linux operating system.

Guile bindings for Gtk+.

Guile bindings for Gtk+ and GNOME.

Guile bindings for Gtk+.

Object-oriented extension to Guile; very close in spirit to Common Lisp Object System, CLOS (CLtL2), but adapted for Scheme language; gives full OO system with multiple inheritance, generic functions with multi-method dispatch.