Similar to GNU_Taler

Apertium

Aptana

Audacious (software)

Avidemux

Binary File Descriptor library

Calibre (software)

Coccinelle (software)

CodeLite

Completely Fair Scheduler

Concurrent Versions System

Darik's Boot and Nuke

Dev-C++

Drupal

Element (software)

Exaile

Expr

Fastest Fourier Transform in the West

Foliate (software)

Free Pascal

FreeBASIC

Gettext

GNU Fortran

GIMP

GNU Aspell

GNU Binutils

GNU Compiler for Java

GNU Core Utilities

GNU Go