The GSMA represents the interests of the worldwide mobile communications industry. Spanning 219 countries, the GSMA unites more than 750 of the world’s mobile operators, as well as 200 companies in the broader mobile ecosystem.

The global website of the Japanese mobile operator NTT DOCOMO, including press releases and updated corporate information.

Global website with links to local operating companies, partner networks, financial data, investor and media relations, corporate responsibility, global enterprise, sponsorship, foundation, and careers.

AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.

人民网-无线频道。

Red Hat is the world's leading open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source applications, security and systems management, virtualization, Services Oriented Architecture (SOA) solutions.

Linux Today - Linux News On Internet Time.

Comprehensive information and resources about the Linux Operating System.

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.

Free source code and tutorials for Software developers and Architects.