Encyclopedia article, with links to many related topics.

Encyclopedia article about the program, including background information and release history.

Provides information about Word, Excel, Outlook/Entourage, PowerPoint as well as other programs included in the Windows and Mac versions. Talks about editions, cross-platform use, add-ins, and also has trivia.

Explanation of microformats with examples of its usage.

Encyclopedia article on the markup language, covering history, semantics, and software support.

Encyclopedia article about the protocol, including origins and influences, terminology, and technical information.

Wikipedia article overviewing the career Larry Wall, author of the Perl programming language.

Online encyclopedia article.

Encyclopedia article, with links to many related topics.

Encyclopedia article about the system, including history and features.