1. Microsoft Corporation
Main site for product information, support, and news.

2. Adobe Systems
Provides a range of products for digtal media creation and editing, multimedia authoring, and web development. Site contains extensive documentation and support for all software.
www.adobe.com

3. Google
Enables users to search the Web, Usenet, and images. Features include PageRank, caching and translation of results, and an option to find similar pages. The company's focus is developing search technology.
www.google.com

4. Apple Computer
Apple's main homepage.
www.apple.com

5. Hewlett Packard
Provides embedded ethernet controllers, embedded internet, IEEE 1451.2, thin web servers, and time synchronization for smart sensors in distributed measurement and control system architectures.
www.hp.com