The default freedesktop.org sound theme following the XDG theming specification. It contains a full set of sounds for different desktop events.

SANE stands for "Scanner Access Now Easy" and is an application programming interface (API) that provides standardized access to any raster image scanner hardware (flatbed scanner, hand-held scanner, video- and still-cameras, frame-grabbers, etc.). The SANE standard is free and its discussion and development are open to everybody. The current source code is written to support several operating systems, including GNU/Linux, OS/2, Win32 and various Unices and is available under the GNU General Public License (commercial applications and backends are welcome, too, however).

XZ is the successor to the Lempel-Ziv/Markov-chain Algorithm compression format, which provides memory-hungry but powerful compression (often better than bzip2) and fast, easy decompression.

amule-emc is a tool to parse emulecollection files and print out the ed2k links contained in them.

MongoDB is a high-performance, open source, schema-free document-oriented data store that's easy to deploy, manage and use. It's network accessible, written in C++ and offers the following features: