JaCoCo is a free code coverage library for Java, which is currently developed by the EclEmma team based on the lessons learned from using and integration existing libraries over the last three years.

OpenVAS is an open source remote security vulnerability scanner, designed to search for networked devices and computers, discover accessible ports and services, and to test for vulnerabilities on any such ports; plugins allow for further expansion.

A widget set built on top of Enlightenment Foundation Libraries (EFL).

Key factors:
- Fast: built on top of Evas, the EFL canvas, is heavily optimized in both software and hardware. Uses OpenGL or OpenGL-ES 2.0 if available.

- Portable: built on top of EFL, runs on X11, Windows, MacOS, Framebuffer and other display systems...

GNOME Commander is a fast and powerful graphical file manager for the Gnome desktop environment, it has a "two-pane" interface in the tradition of Norton and Midnight Commander.

A Python HTML/XML parser for quick turnaround projects like screen-scraping.
1. Beautiful Soup won't choke if you give it bad markup. It yields a parse tree that makes approximately as much sense as your original document. This is usually good enough to collect the data you need and run away....

The FFADO project aims to provide a generic, open-source solution for the support of FireWire based audio devices for the Linux platform. It is the successor of the FreeBoB project.

FFADO is a volunteer-based community effort, trying to provide Linux with at least the same level of functionality that is present on the other operating systems....

aptosid (formerly sidux) is an operating system based on the Linux kernel, Debian's most modern branch (called "Sid") and many free and open source applications.

ChiliProject is a web based project management system. It supports your team throughout the complete project life cycle, from setting up and discussing a project plan, over tracking issues and reporting work progress to collaboratively sharing knowledge.

Real time Communication has traditionally been a detached feature of Desktop Computing, provided via stand-alone Instant Messaging clients with poor integration into the desktop experience. One of the primary goals of the KDE 4 series is to tighten integration between different components of the environment. The KDE Telepathy (KTp) project aims to tackle just this....

Kadu is a dynamically evolving instant messenger compatible with the Gadu-Gadu and XMPP protocols. It can be run on all platforms supporting the Qt toolkit.