python-xlib is a 100% pure Python implementation of the X11 protocol. It currently implements client-side X11R6 fully, supports the resource database, ICCM, and the Shape extension.

This package depends on init, which is an essential package that pulls in the default init system. Starting with jessie, this will be systemd on Linux. It facilitates a smooth transition and provides a fallback SysV init binary which can be used to boot the system via the init=/lib/sysvinit/init kernel command line parameter in case the system fails to start after the switch to systemd.

Gnumeric is a spreadsheet application that interoperates well with other spreadsheets. It comes with plugins that enable it to deal with commonly used spreadsheet file formats.

Kivy is an open source library for developing multi-touch applications. It is completely cross platform (Linux/OSX/Win/Android) and released under the terms of the MIT license.

LAME (recursive acronym for "LAME Ain't an MP3 Encoder") is a research project for learning about and improving MP3 encoding technology. LAME includes an MP3 encoding library, a simple frontend application, and other tools for sound analysis, as well as convenience tools.

eog-plugins contain a set of plugins for eog, the GNOME Image Viewer.