FS-UAE is a cross-platform Amiga emulator based on updated emulation code from WinUAE. FS-UAE uses SDL for input, OpenAL for audio and OpenGL for graphics.

VisualBoyAdvance is a Game Boy Advance emulator that works with many ROMs that are publically available. It features save states (like those that are available in ZSNES), full screen support, joystick support, the all-important 'speedup emulation' key for impatient gamers, and a lot more.

Seq24 was created to provide a very simple interface for editing and playing midi 'loops'. It is a very minimal sequencer that excludes the bloated features of the large software sequencers and includes a small subset that proved to be useful for live performances.

XMMS2tray is a small XMMS 2 client that displays an icon in a X11 system tray with a customizable popup menu and notification bubbles.