Prosody is a lightweight Jabber/XMPP server written in Lua.

It aims to be easy to use, and light on resources. For developers it aims to give a flexible system on which to rapidly develop added functionality, or prototype new protocols.

gvSIG is a tool oriented to manage geographic information. It is characterized by a user-friendly interface, with a quick access to the most usual raster and vector formats. In the same view it includes local as well as remote data through a WMS, WCS or WFS source. ...

The Android Configurator is an Maven Integration for Eclipse (m2e) plug-in that adds maven support for Android Developer Tools (ADT) and the Maven Android Plugin.

JOnAS is a leading edge Java EE 5 certified Open Source OSGi Enterprise Server by OW2.

1. JOnAS provides top level clustering mechanisms to ensure scalability and high availability
2. JOnAS' high level Management features satisfy professional SI administrators...

rdiff-backup backs up one directory to another, possible over a network. The target directory ends up a copy of the source directory, but extra reverse diffs are stored in a special subdirectory of that target directory, so you can still recover files lost some time ago. The idea is to combine the best features of a mirror and an incremental backup. rdiff-backup also preserves subdirectories, hard links, dev files, permissions, uid/gid ownership (if it is running as root), modification times, acls, eas, resource forks, etc. Finally, rdiff-backup can operate in a bandwidth efficient manner over a pipe, like rsync. Thus you can use rdiff-backup and ssh to securely back a hard drive up to a remote location, and only the differences will be transmitted....

Free and open source full-stack enterprise framework for agile development of secure database-driven web-based applications, written and programmable in Python.

StepMania is a free dance and rhythm game featuring 3D graphics, dance pad support, and a step editor. Supports Windows, Linux, Mac OS X, and Xbox.

KStars is a graphical desktop planetarium for KDE. It provides an accurate simulation of the night sky, as seen from any location on Earth, on any date. It has a host of tools for every astronomer and astronomy enthusiast!

L2 Server Emulator, a fork of L2J and L2JDP.
Written in Java/Jython/SQL/XML/HTML.
Project active since 2 years. Moved to a new SVN a few months ago.

KBabel is a set of tools for editing and managing gettext PO files. Main part is a powerful and comfortable PO file editor which features full navigation capabilities, full editing functionality, possibility to search for translations in different dictionaries, spell and syntax checking, showing diffs and many more. Also included is a "Catalog Manager", a file manager view which helps keeping an overview of PO files. Last but not least it includes a standalone dictionary application as an additional possibility to access KBabel's powerful dictionaries. KBabel will help you to translate fast and also keep consistent translations....