Port 25 is a Microsoft community website designed to facilitate a dialogue around the interoperability issues surrounding Windows, Linux, UNIX and Open Source Software. Microsoft is the worldwide leader in software, services and Internet technologies for personal and business computing. Microsoft offers a wide range of innovative products and services designed to help individuals and organizations realize their full potential.

Channels 9 and 10 are media blogs brought to you by the Evangelism team at Microsoft. Channel 9 is a Developer community that features interviews with the people behind Microsoft Products and Technologies, a wiki and an active general discussion forum. Channel 10 is a community for the Technology Enthusiast that in addition to highlighting relevant Microsoft Products and Technologies profiles those people who are using technology to change our world.

Zoho (Blog): Zoho does online office. Zoho offers a wide range of online office and productivity applications ranging from word processors, spreadsheets, presentation apps to CRM, project management, wikis and more. Zoho aims to provide an affordable suite of online applications.