ITworld delivers strategic analysis, best practices, news and product information to better inform IT professionals on today's leading tech topics.

IDG, the world´s leading technology media, research and event company, reaches more than 140 million technology buyers in 85 countries representing 95% of worldwide IT spending.

Serving chief information officers and other IT leaders, CIO.com, CIO magazine, CIO Executive Programs, CIO Custom Solutions Group and the CIO Executive Council are produced by CXO Media, an award-winning business unit of International Data Group.

InfoWorld is the leading technology resource for IT managers and decision makers to identify new products and strategies to modernize IT.

计世网是中国最权威的IT专业网站。包括资讯中心，信息化，互联网，手机，笔记本，商用软件，服务器，存储，网络产品，电子杂志，计世资讯，下载，解决方案，产品评测等内容，并拥有最专业的IT产品资料库和方案。是IT厂商，经销商，终端IT消费者，IT用户获取最新，最快，最全面IT信息的窗口。

Welcome to Yahoo!, the world's most visited home page.Quickly find what you're searching for, get in touch with friends and stay in-the-know with the latest news and information.

FIRST is the global Forum for Incident Response and Security Teams.

Our mission is to provide a resource for information and solutions for eliminating the fraud, identity theft and electronic crime that result from phishing, pharming and email spoofing of all types.

IAB - Internet Architecture Board.

The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.