What are some cool games on the internet?

I know about runescape{and yes its cool} but any others I don't care if its a rpg or something like pogo.What are some cool games on the internet?
http://maidmarian.com/Sherwood.htm

This is a goo RPG.My name is Xelt (on the game).What are some cool games on the internet?
www.AddictingGames.com 1000s of games onlineWhat are some cool games on the internet?
if u want to pay world of warcraft if not then go to mmorpg list.com i've heard there really cool or if you want a community of people then go to gaiaonline.com im bye44 on there but the games are okay but theres only like 5 games but sign up and it is pretty cool i dont know if u care but everybody on there are teens mostly but most people are cool on there.