Fantasy

Transparency - browse all leagues and rosters (with a 1 day delay)
Own multiple teams
Join multiple leagues or none at all
Player injuries
Team lineups
Schedule
Standings

Comprehensive stats

Dozens of basic and advanced stats
Turn on/off groups of stats
Interactive charts
Complex player profile
Compare multiple players

Live games

Live roster stats
Live team stats

Messaging

General shoutbox
League trash talk
Private