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

GROMACS

GROMACS is a versatile package to perform molecular dynamics, i.e. simulate the Newtonian equations of motion for systems with hundreds to millions of particles. It is primarily designed for bioche...
Language(s): C++, C
Operating system(s): GNU/Linux, Mac OS, Windows, Unix
License: LGPL versions >= 4.6, GPL versions < 4.6

Gnaural

Gnaural is brainwave entrainment software for Microsoft Windows, Mac OS X, and Linux licensed under the GNU General Public License. Gnaural is free software for creating binaural beats intended to be ...
Language(s): C
Operating system(s): Microsoft Windows, Mac OS X, and Linux
License: GNU General Public License