You can coordinate attacks, trade with other members, and chat in general.

Using the chatroom:
You may click "Join the Chat" for full screen, then "Log in"
You may also directly click "Log in"

Top 10 Players with most points earned for the past month:

Lotsav Phan 496,526
TheBorg 275,299
Hakri 268,801
IdentityMatrix 266,612
Masa 263,981
Changi 255,535
Horhe 251,223
Sospan 236,554
Haki 179,393
Kings 175,573