Computer Encyclopedias

• Computers 

• Computer Desktop Encyclopedia  - Database for a wide range of information about computers. With list of products, demonstrations, and ordering details.
• Encyclopedia of Computer Science  - Covers hypermedia, hypertext and components, and hypertext sub-components.
• IT Knowledge Exchange  - Offers inside information on IT knowledge, lean programming, articles and links to related sites. Exchange, online reference, and career information.
• IT Security  - Computer news resources, security information, dictionary, and a library of published papers.
• Webopedia  - Provides definitions and entries for everything technology related.