Here are some general mathematics links

AMS

MAA

Arxiv for algebraic geometry

The following links provide nice tools for studying polytopes

polymake

LATTE

PORTA

Poker/Volleyball Links

Athens Poker Club

Interlink Volleyball (in Charlotte)

Mid-Atlantic Volleyball

New Jersey Volleyball

Music Links

With Someone Else's Money (UGA a Capella Group)

Mel and the Party Hats

Die Aerzte