Linux
For the community, by the community, Linux.com is the central source for Linux information, software, documentation, how-tos and answers across the server, desktop/netbook, mobile, and embedded areas.
PHP
Server-side HTML embedded scripting language. It provides web developers with a full suite of tools for building dynamic websites.
SourceForge
SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory.
CodeProject
Free source code and tutorials for Software developers and Architects.
Dr. Dobb's
Software tools and techniques for global software development. Dr. Dobb's features articles, source code, blogs,forums,video tutorials, and audio podcasts, as well as articles from Dr.
C# Corner
C#, Visual Studio 2008, Silverlight, ASP.NET, WPF, WCF, WF, and Windows Vista Community.
中文C#技术站
介绍.NET技术，包括C#、ASP+及其他.NET相关技术，C#与.NET中文工具与资源。无需用户注册,免费发布.NET软件供求信息，.NET项目外包，发布招聘求职信息，发表您的.NET文章等。