libdvdnav is a DVD navigation library, which provides an interface to the advanced features of DVDs, like menus and navigation. It contains the VM and other parts useful for writing DVD players. It's based on Ogle, but was modified to be used by xine and mplayer.

BlueMon monitors the quality of the link to a Bluetooth device and can start or stop programs when the threshold drops below a certain value. This can be used to perform actions like locking the terminal when you walk away from it.

Squeezelite is a small headless Squeezebox emulator. It is aimed at supporting high quality audio including USB DAC based output at multiple sample rates.

This package contains a small LD_PRELOAD library (libeatmydata) and a couple of helper utilities designed to transparently disable fsync and friends (like open(O_SYNC)). This has two side-effects: making software that writes data safely to disk a lot quicker and making this software no longer crash safe.

This package includes various tools for developing and building Android applications, e.g.

Provides transparent encryption to all protocols supported by Pidgin. Can be activated on a per user basis or even automatically detected. Uses a private/public key system based on Mozilla's NSS.