A free IDE for C#, VB.NET, & Boo projects on Microsoft's .NET platform
SharpDevelop is the open-source IDE for the .NET platform. Write applications in languages including C#, VB.NET, F#, IronPython and IronRuby, as well as target rich and reach: Windows Forms or WPF, as well as ASP.NET MVC and WCF. It starts from USB drives, supports read-only projects, comes with integrated unit and performance testing tools, Git, NuGet and a lot more features that make you productive as a developer.
这个类库中包含了大量 .NET 程序所需的基础类，特别是数据库操作类、异常捕获类，已在多个企业级项目中使用。 离线SDK文档：http://uolib.udnz.com/sdk/uolib.chm
Cross Platform Profile Visualization Tool for PHP
SharpBug is distributed collaborative software aimed to provide a consistent tool to organize and manage software projects (specially during testing and debugging phases). It provides both a rich and full featured windows UI and an Ajax-enabled web UI.
The private AjaxDataControls project