Kontact is the integrated solution to your personal information management needs. It combines applications like KMail, KOrganizer and KAddressBook into a single interface to provide easy access to mail, scheduling, address book and other PIM functionality.

This package provides a back-end for CUPS printing system to interface with Canon printers using the proprietary USB over IP BJNP protocol. This back-end allows Cups to print over the network to a Canon printer and was designed by reverse engineering the protocol.

NTFS-3G uses FUSE (Filesystem in Userspace) to provide support for the NTFS filesystem used by Microsoft Windows.

Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.

Metacity is a small window manager, using GTK to do everything.