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Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Do not spend expensive money on courses and softwares. My website is designed to give you a solid understanding of basic mathematics.

Math Notepad is a web based editor to do mathematical calculations and plot graphs. It supports real and complex numbers, matrices, and units.

AlternativeTo let you find new PC (Windows, Linux), Mac, iPhone, Android, Web/Online software based on applications you already know instead of useless categories. We make each application into a category. (AlternativeTo is sometimes called alternati...

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Math help since 1998. Math Goodies helps kids at all levels with interactive instruction and free resources. Get help online or offline.

University of Hawaii Mathematics Department home page

Text editor with highlighting more than 50 formats of files! (C/C++, HTML, ASP, PHP, Perl, Pascal..) Spell checker, HEX editor, UNICODE, code templates, auto correction, print preview, bookmarks, export highlighting to RTF, HTML, LaTeX, character set...

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

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.