A GTK+2.x graphical front-end and management utility for the PureFTPd ftpserver. It is intended to be easy to use while providing as much control to the user as possible.

xMule is a multi-platform clone of the popular eMule client for the eDonkey filesharing network. Currently supporting various Linux/Unix/BSD platforms, it aims at higher stability and portability than the competitors.

OpenPref is open source implementation of European trick-taking game Preferans (http://en.wikipedia.org/wiki/Preferans ) against two virtual players.

Flex/Flash Remoting, Flex Data Services and real-time messaging functionality for the .NET framework

Features
Flex, Flash Remoting (RPC), Flex AMF Polling
Flex Messaging
Flex Data Services (partial)
Supports AMF0, AMF3 and RTMP, RTMPT protocols
Service Browser...

FreePOPs is a POP3 server that is scriptable in LUA. This means that you can tailor it to your needs by writing a plugin. Plugins are currently implemented for using FreePOPs as an RSS aggregator, a POP3 forwarding server, and a POP3 interface to the webmail services of libero.it, inwind.it, iol.it, blu.it, lycos.it, tin.it, virgilio.it, gmail.com, aol, hotmail, fastmail, mail2world, yahoo and many more (see the Web site for an exaustive list)....

Dependometer validates dependencies against the logical architecture structuring the system into classes, packages, subsystems, vertical slices and layers and detects cycles between these structural element

Written in Java, Dependometer support Java, C++ and C#....

PiSiDo is a graphical user interface tool which can be use to make installer packages for Pardus Linux. It uses pisi backend while making the packages. PiSiDo is under GPL 3 license. PiSiDo programmed with Qt4 and C++.

Barōk (barok, from baroque) is a media player daemon, it plays your music or video as a background process. It can be controlled by compatible (graphical or not) front-ends but doesn't constantly need one, thus saving resources.
Plus, Barok aims to be lightweight and also easy to use. It can be compared to MPD (Music Player Daemon) but it supports audio, video and live streams, it uses Gstreamer for playback and d-bus for communications. It doesn't aim to support remote control over a network like MPD (so it is more secure), but instead, it can be controlled easily through SSH, telnet, or sockets, or related transports using console clients and d-bus....

Projet Univers is an open source space combat game with windows/linux as main targeted platforms.

The game framework is based on Ogre3d, ODE and OIS. It is made to be fully extensible through a MVC over a component model.

It is written in C++ with focus on automatic testing and short code release cycles....

The Humm and Strumm Project is a Free, Open-Source Project to create a high-performance, concurrent 3D video game engine in modern C++. The Project is composed of volunteers from around the world. By creating a foundation that we hope to be competitive with modern proprietary video game engines and by licensing it under a copyleft Free Software license, we hope to promote Free Software gaming....