More Beta testing sites?

[FunkyJ]

Just wondering if there is anywhere that offers a site list for beta testers of games and programs open to beta, apart from this one?

[Pyros]

http://www.gamespot.com/misc/betacenter/

[Doc25]

Try this site, very good for general sign-ups: http://www.betawatcher.com/

[sambeckett]

www.gamersglue.com will soon