The FreeCol team aims to create an Open Source version of Colonization (released under the GPL).

It's a turn based strategy game similar to Civilization.

automatic bug-reporting tool.

The tool to help non-power users with bug reporting, making it as easy as a few mouse clicks.

Koha is a Library Automation Package (Integrated Library Management System) released under the General Public License (GPLv3 or later)

MICO is a mature, secure, robust, fully standards-compliant implementation of the CORBA standard. It is available as GNU open source software and is widely used (see success stories) for robust application integration. MICO is reknown for its market-leading security features, its great user-friendliness, and its full standard-compliance....

Devhelp is an API documentation browser for GNOME 2. It works natively with gtk-doc (the API reference framework developed for GTK+ and used throughout GNOME for API documentation). If you use gtk-doc with your project, you can use Devhelp to browse the documentation....

aMule is a peer-to-peer file sharing application that works with the eDonkey2000 network and the Kad Network, but offers more features than the standard eDonkey client, including support for Kademlia. aMule shares code with the eMule Project and is built upon the wxWidgets (formely wxWindows) toolkit, which enables it to support multiple platforms and operating systems....

Open Academic Environment (OAE) Back-End,

ZNC is an IRC bouncer with many advanced features like detaching, multiple users, per channel playback buffer, SSL, IPv6, transparent DCC bouncing, and c++ module support to name a few.

ScrewTurn Wiki is a fast, powerful and simple ASP.NET wiki engine, installs in a matter of minutes and it's available in different packages, fitting every need.

Telerik Extensions for ASP.NET MVC.