Yahoo - Recreation:Games:Billiards

American Cueist Magazine - A pool and billiard magazine covering tournament activity, cues, instruction, fiction and custom cuemakers.
American Poolplayers Association - Official info center for what's happening in pool in New York! Bud Light Pool League of NYC, New York City League
Billiard Congress of America - providing information on the sport and access to Billiard Related Products and Services.
Billiards in Illinois
Canadian Pool League Edmonton - A fun, fair and friendly league that remembers what playing in a league is all about. No stacked teams and anyone is capable of winning.
Up and Down Rules - Official rules for the new game Up and Down.
FAQ - Pool & Billiards
FAQ - Pool FAQ
Usenet - alt.sport.pool - Knock your balls into your pockets for fun.
Usenet - rec.sport.billiard