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, and for TeX, LaTeX, and MathML documents. MathType works with 100s of applications and websites, allowing you to put Equations Everywhere and Anywhere™.

Licensing: Single licenses are per-developer licenses and allow multiple installations of JProfiler by one developer.
More Floating licenses allow an arbitrary number of developers to install JProfiler.
A license server controls the number of concurrent users.
All customers of the JProfiler 2, JProfiler 3, and JProfiler 4 series are eligible to upgrade to JProfiler 5 at a substantial discount.
Support & upgrade packages extend your support period or add support to standard licenses.

Website: www.ej-technologies.com