OpenArena is an open-source content package for the Quake III engine, effectively creating a free stand-alone game similar to Quake III Arena.

libosmgpsmap is a library to embed maps in applications that when given GPS co-ordinates, draws a GPS track, and points of interest on a moving map display. Downloads map data from a number of websites, including openstreetmap.org, openaerialmap.org and others.

libdw1 provides a library that provides access to DWARF debug information stored inside ELF files.

JACK is a low-latency sound server, allowing multiple applications to connect to one audio device, and to share audio between themselves.

OCaml CSV is a library to read and write CSV (comma-separated values) files. It also supports all extensions used by Excel - eg. quotes, newlines, 8 bit characters in fields, etc.

In-System programmer for Atmel's 8051 MCUs like the AT89S8252 and AT89S53. It needs the usbtinyisp board with a modified firmware.