Math Formula to Images
LATEX → dvips → imageMagick

This small utility converts LATEX math formulas to PNG images. This is fundamentally the same steps taken to display math images on Wikipedia. Don't know where to start? Read the Wikipedia page on displaying formulas or try some examples (1, 2, 3)

Textvc from MediaWiki, PHP Alternative, hacked together – by Basseq AKA John Whittet