1. GLOS
    GLOS (Graphic Library in Open Source) is a from-scratch software implementation of OpenGL
  2. GMane
    GMane is a bidirectional Mail to News gateway
  3. GNOME
    GNOME is the GNU Object Model Environment, intended to provide a user-friendly "desktop environment" for UNIX operating systems
  4. GNU
    GNU is a project to create a GPL-licensed UNIX that was started by Richard Stallman, the creator of EMACS
  5. GNU emacs
    GNU emacs is a popular emacs implementation
  6. Goatee
    Goatee is the editing substrate portion of McCLIM
  7. Goheeca
    Goheeca is a Person
  8. Gordon
    Gordon is a Common Lisp library that can be used to generate Adobe Flash files and thus useful in web applications
  9. GPGME
    GPGME (GnuPG Made Easy) is a C language library that provides a high-level cryptography API for encryption, decryption, signing, signature verification and key management
  10. GPL
    The GNU General Public License is the "copyleft" license used by most of the applications developed by the Free Software Foundation (FSF)