• Petri Knowledgebase 

IT Knowledgebase

• Open Culture 

Best Free Culture and Education Media on the Web

• Microsoft Digital Events

Microsoft Online and In-Person Events

• Microsoft Virtual Academy

Improve Skills with free, easy access to training

• Lecture Fox

  Free University Lectures

• Professor Messer

Specialized training, COMPTIA A+, N+ and Nmap

• Webopedia 

The online source for Technology Professionals

• The TechRepublic  

IT Industry Resources

• TechWeb 

The IT Network

• PC PitStop  

Resources for Computer Professionals

• IDG Net 

IT Media, Research and Exposition Company