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FileFormat.Info is the source for file format standards, online file conversions, and detailed file specifications, including Unicode characters, MIME types and file extensions

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

This is a technical support forum for Microsoft Office products.

The Math Forum is the comprehensive resource for math education on the Internet. Some features include a K-12 math expert help service, an extensive database of math sites, online resources for teaching and learning math, plus much more.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Become an expert or ask an advisor about ANY subject, such as financial advice or medical questions, at this question-and-answer community.

The OpenOffice.org Forum at OOoForum.org is an OpenOffice.org help and discussion forum for exchanging information and tips with other users of OpenOffice.org, the open source office suite.

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.