MathType 6

Design
Science MathType ™ is a powerful interactive tool for Windows and
Macintosh that lets you create mathematical notation for word
processing, web pages, desktop publishing, presentations, and for TeX,
LaTeX, and MathML documents.
MathType is the professional version of the Equation Editor in Microsoft Office and many other products.

New Features:
:: Works with Office 2007
:: Edit formulae from Wikipedia
:: Works with flavors of TeX and MathML

Download

الكود:

http://rapidshare.com/files/93178389/MathType_6.rar