Deluge is a BitTorrent client written in Python. It uses a client-server model supporting multiple user-interfaces that can connect to a (headless) deluge-daemon running on a server:

VirtualBox is a free x86 virtualization solution allowing a wide range of x86 operating systems such as Windows, DOS, BSD or Linux to run on a Linux system.

Kdenlive is a non-linear video editing suite, which supports DV, HDV and many more formats. Its main features are: * Guides and marker for organizing timelines * Copy and paste support for clips, effects and transitions * Real time changes * FireWire and Video4Linux capture * Screen grabbing * Exporting to any by FFMPEG supported format

xfce4-settings is the Xfce settings manager front-end. It comes with several different components for configuring application-independent settings inside xfconf. It contains multiple tools: - xfce4-settings-manager (which replaces the old mcs settings manager), which executes the various (provided) settings dialogs - xfce4-settings-editor, a tool for editing ALL settings within xfconf, the graphical counterpart of xfconf-query. - xfsettingsd, a daemon for exporting XSettings to applications, and providing special features like keyboard shortcuts, AccessX notification and update of keyboard and mouse-pointer data.

Scribus is an open source desktop page layout program with the aim of producing commercial grade output in PDF and Postscript.