AudioLibrary is a database-driven music player, which eliminates the need to store music as files. Music data is physically stored in the mysql database, and played directly from RAM using BASS.NET. Currently, only MP3 files may be imported.
FreeMerge is designed to make it easy to mail merge envelopes, postcards, and labels using addresses from Microsoft Outlook 2002/XP or later or from CSV files.
3D Engine c++
The Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.
QC++ is a code editor for QuakeC, the programming language for the popular game Quake. It is being developed in Visual Basic .NET and runs under any Windows version that supports the .NET Framework v1.0 (Windows 98, NT4, and newer).
Inspired by JUnit, csUnit brings the power of unit testing to the .NET framework. csUnit is your key to unit testing and test-driven development using .NET languages such as C#, Visual Basic .NET, Visual J#, or Managed C++.