DOTA Useful Links
http://warkeys.sf.net/
This program will allow you to change all hero hotkeys, inventory keys, and keep health bars on permanently. You can also make macros like "bottom missing", "mid missing" etc.
http://www.cegl.net/
One of the leagues we are going to play in!
http://www.dota-league.com/
Another league Matt created a team on... but I think its based in europe. You can also find other teams in real time to play on this site.