The Jovie text-to-speech system is a plugin based service that allows any KDE (or non-KDE) application to speak using the D-Bus interface.

XCrySDen is a crystalline and molecular structure visualisation program, which aims at display of isosurfaces and contours, which can be superimposed on crystalline structures and interactively rotated and manipulated. It can run on most UNIX platforms, without any special hardware requirements.

dvcs-autosync is an open source replacement for Dropbox/Wuala/Box.net/etc. based on distributed version control systems (DVCS). It offers nearly instantaneous mutual updates when a file is added or changed on one side but with the added benefit of (local, distributed) versioning and that it does not rely on a centralized service provider, but can be used with any DVCS hosting option including a completely separate server.

AbiWord is a full-featured, efficient word processing application. It is suitable for a wide variety of word processing tasks, and is extensible with a variety of plugins.

The Debian project wants developers to digitally sign the announcements of their packages with GnuPG, to protect against forgeries. This package contains keyrings of GnuPG and keys of Debian Developers (uploading and non-uploading), as well as of Debian Maintainers.

par2cmdline is a command line utility for creating and using PAR2 files to detect and repair damage in data files. It is most commonly used as part of backup systems as well as on Usenet.