Xournal is a GTK+ application for notetaking, sketching and keeping a journal using a stylus. It can also be used to add annotations to PDF files.

Nestopia is a cycle-accurate NES/Famicom emulator. It has a high compatibility rate and support for many peripherals and input devices.

GtkAtlantic is a game, like Monopoly™. This is a network client that works with the monopd server. You will either have to install monopd or connect to an existing internet server to play the game.

KMetronome is a MIDI based metronome using the ALSA sequencer.

QSampler is a LinuxSampler GUI front-end application written in C++ around the Qt3 toolkit using Qt Designer. At the moment it just wraps as a client reference interface for the LinuxSampler Control Protocol (LSCP).

Seven Kingdoms, designed by Trevor Chan, brings a unique blend of real-time strategy with the addition of trade, diplomacy, and espionage.