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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.

我们将您与其它专家联系在一起，给你访问我们的IT方案知识库，对你的技术问题提供最快的解决方案，同时我也有大量的关于VB编程的各种资料，例如：经验，电子教程，代码，控件，论坛等。

Free source code and tutorials for Software developers and Architects.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory.

Dundas Data Visualization, producers of award winning .NET Charting and Data Visualization Solutions for Microsoft Technologies.

The Java Boutique is a collection of applets that you can put on your own pages. It also features Java news, links to other Java resources, and more.

Whether you're creating software for mobile devices, desktops, enterprise systems, the Internet, or games, java.sun.com gets you what you need: code samples, developer tools, downloads, open-source projects, resource centers, and support.

Codeguru is where developers can come to share ideas, articles, questions, answers, tips, tricks, comments, downloads, and so much more related to programming in areas including C++, Visual C++, C#, Visual Basic, ASP, ASP.NET, Java, and more.

Programmers' United Develop Net, C++,Java,Embedded program more than 500,000 source codes to download freely，程序员源代码交流，主要内容为C语言，Java语言，嵌入式编程开发等200多个分类，源码数目超过50万。