MathMagic, with its text form logotype [Math+Magic], is an equation editor for Windows and Mac OS including Mac OS X.
MathMagic Pro Edition for InDesign, MathMagic Pro Edition for QuarkXPress, MathMagic Personal Edition for many other word processors such as Pages, Nisus Writer, Mellel, and presentation software such as PowerPoint and Keynote are available.
They come with many free mathematical symbol fonts in TrueType and OpenType format.
MathMagic was first released in 1998 at Seybold Expo San Francisco, as an XTension for QuarkXPress 3.3x.
Later, InfoLogic introduced its stand-alone application version of MathMagic Personal Edition, MathMagic Pro Editions, and MathMagic Prime Editions