MathType is a powerful interactive equation editor for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, elearning, and for TeX, LaTeX, and MathML documents.
Features:
* Entering Math by Hand
* Point-and-Click Editing with Automatic Formatting
* Keyboard Shortcuts
* Type TeX or LaTeX
* Copy-and-Paste
* Save Expressions in the Toolbar