Does anyone know the code for usernames that puts the little blue or yellow icon before the name, and then the username after it, so that it links to that person? I forgot it.

[*user=username here]

eg:

Thanks, I'll have to save it somewhere so I don't forget next time :)

this particular sCode is in the sCode reference, so there's no need to save it. Go to Forums (hover) sCode reference is the last choice on that menu block.

There are some unlisted sCodes available at the fansite Subetalodge.