Low-level core library that forms the basis for projects such as GTK+ and GNOME.
An easy-to-use and general-purpose text editor since 1998
AbiWord is a cross-platform word processor. Integrates with GNOME.
Some examples for a talk
The GNOME text editor
GNOME likes to cook
Prototype for a git worker process that wraps libgit2-glib using a DBus interface over stdin/stdout. This is licensed GPLv2+, however libgit2 is GPLv2 only with a linking exception. So effectively, this is GPLv2 only.
GLib is the low-level core library that forms the basis for projects such as GTK+ and GNOME.
GTK is a multi-platform toolkit for creating graphical user interfaces.