Wiky

Wiky is not an actual wiki, but is a small piece of  . Specifically: "'Wiky is a clientside Wiki markup to HTML converter written in javascript. As it is bidirectional, it can convert Wiki markup to HTML and later convert that generated HTML text back to Wiki markup. Optionally Wiky will create math formulas from a simple notation similar to LaTeX.'"

It was created sometime in 2006 by Stefan Goessner, and is published on goessner.net.