GNOME Evolution

GNOME Evolution (formerly Novell Evolution and Ximian Evolution, prior to Novell's 2003 acquisition of Ximian) is the official personal information manager for GNOME. It has been an official part of G...
Language(s): C
Operating system(s): Unix, Linux
License: LGPL

GNU Bison

Bison is a general-purpose parser generator that converts an annotated context-free grammar into a deterministic LR or generalized LR (GLR) parser employing LALR(1) parser tables. As an experimental f...
Language(s): C
Operating system(s): Unix, Linux
License: GNU General Public License

GNU Debugger

GDB, the GNU Project debugger, allows you to see what is going on `inside' another program while it executes -- or what another program was doing at the moment it crashed. GDB can do four main kind...
Language(s): C
Operating system(s): Unix, Linux, Windows
License: GNU General Public License

GNU Octave

GNU Octave is a Scientific Programming Language with powerful mathematics-oriented syntax with built-in plotting and visualization tools, Free software, runs on GNU/Linux, macOS, BSD, and Windows, and...
Language(s): C, C++, Fortran
Operating system(s): GNU/Linux, Mac OS, BSD, Windows
License: GNU GPLv3

GNU Privacy Guard

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP). GnuPG allows you to encrypt and sign your data and communications; it features a versatil...
Language(s): C
Operating system(s): Windows, Mac OS, RISC OS, Android, Linux
License: GPLv3