this snippet allows you to block url's from your chat, but it also allows you to allow certain links in your chat!

when an op in your chan types !op then it displays a list of commands for ops :D

Here is a greeting message so when someone joins ur chan it says Whatever you want it to, im becoming a better scripter now because i figured out how 2 use timers :0

Here is a command that when you type something in your chat ex. !rawr your sponsors will come up :D

Here is an effective url blocker so when someone posts a link into you're chat, it will kick them [Obviously bot must be a mod]

Here is a script that clears your justin.tv chat room.

I had a simple version of this script which was on *:JOIN:#: { msg $chan Your text here } But Jethro_ helped me improve it and now it has been improved :).