simple bot or script to find forums that html code is on

this is a simple project for the right person... i would like a simple bot or script to find forums that html code is on along with the [IMG] code is on or [BB] code is on and it can list the forums by the most online users ... if you have a script or bot that can find them or have an ideal on how to make this... shoot me a pm and let me know your thoughts... i would first need to test it out to make sure it works before paying