Meta-notices for this:
(just for me to keep track)
- http://meta.physics.stackexchange.com/questions/1233/math-and-si-formatting-buttons
- http://meta.chemistry.stackexchange.com/questions/70/mathjax-formatting-buttons-for-you
- http://meta.math.stackexchange.com/questions/4111/mathjax-formatting-buttons-for-you-guys
- http://meta.electronics.stackexchange.com/questions/1106/mathjax-hotkeys-script-for-chrome-and-firefoxgreasemonkey (Slightly crazy, but nice)
- http://meta.quant.stackexchange.com/questions/297/mathjax-hotkeys-for-chome-and-firefox
- http://meta.dsp.stackexchange.com/questions/176/mathjax-buttons-hotkeys-script