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

Geeqie

Geeqie is a lightweight image viewer for Linux, BSDs and compatibles. It can be used as a simple, fast, database-free image viewer, but equally it can be used to manage large collections of images....
Language(s): C# (GTK#), C++
Operating system(s): Linux, BSD, Solaris
License: GNU General Public License

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

Gnopernicus

The Gnopernicus project aims to enable users with limited vision, or no vision, to use the Gnome 2 desktop and Gnome/GTK+-2 applications effectively. By providing automated focus tracking and fullscre...
Language(s): C
Operating system(s): Unix, Linux
License: GNU Lesser General Public License v2

GnuCash

Designed to be easy to use, yet powerful and flexible, GnuCash allows you to track bank accounts, stocks, income and expenses. As quick and intuitive to use as a checkbook register, it is based on pro...
Language(s): Scheme, C++, Java
Operating system(s): Linux, Mac OS, Microsoft Windows
License: GNU General Public License, Apache License 2 (Android App)