SANS
Computer security training, certification and free resources. We specialize in computer/network security, digital forensics, application security and IT audit.
EveryDNS
EveryDNS.Net provides free DNS and backup MX services. This includes Static DNS, Dynamic DNS and URL Redirection!
Hurricane Electric Hosted DNS
Welcome to the Hurricane Electric Free DNS Hosting portal. This tool will allow you to easily manage and maintain your forward and reverse DNS.
DNSEver
DNSEver provides Free Web-based DNS (Name Server) services. Complex system management is not needed for DNS setup. Convenient DNS service can be used immediately by entering the domain name and IP address.
博客园
博客园是面向软件开发者的高品质网络媒体和社区，博客园一直致力于为开发者打造更优秀的网络平台，让开发者在这个平台上更努力的学习、更尽情的分享、更快捷的交流、更迅速的成长、更好地用技术改变世界。
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.
嵌入式开发者网
嵌入式开发者网(Embedded developer)，是嵌入式开发工程师处于嵌入式开发周期中，芯片评估阶段的优选网站。它将帮助中国本地的嵌入式>开发工程师在嵌入式开发过程中找到适用于自己的嵌入式开发难题的最佳解决方案，并为嵌入式开发创新和嵌入式开发研究留出更多的时间。
Zend
A bottom-up rewrite of the PHP scripting engine. It features a modular architecture, vastly improved performance, and greater scalability.
联合利华中国(Unilever)
联合利华在中国的历史可追溯至80年前，利华兄弟在上海黄浦江畔建立了中国肥皂有限公司。1986年，联合利华重返中国，始终把成为可持续发展的本土化跨国公司作为其努力的目标，并取得了显著的进展。