HEATKEYS

Linux blog by Vivek - Includes news, help, tutorials, programming, tips and how-to guides for Linux, UNIX, and BSD.

Techexams.net offers free resources for IT certifications including MCSE, MCTS, MCITP, Network+, Security+, CCNA, CCNP, CCIE, CISSP, and CWNA practice exams, study guides and forums

Radu Cotescu: passionate g33k sharing his experience about programming, Linux, virtualization and other computer related stuff.

Microsoft Exchange Server portal for information of interest to corporate users of Microsoft Exchange and those who are just interested. Contains software, information, faqs, news, forums and more

Zimbra provides open source email and calendar groupware software, Zimbra is a popular choice for Linux and Mac OS X email servers and supports SaaS deployment, appliances and virtualization platforms.

Find and compare the best email client software based on name, company, software license, platform, messaging features, authentication, protocol, user interface, ratings, price, and more.

The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

Utilities, how to