Organizations
Tiger's Mouth - Kid's Go site
Information
Sensei's Library - collaborative web site about Go
361Points.com - A lot of information about Go (News, Go Problems, Resources)
Life in 19x19 - Blog site
Learning Sites
Interactive Way to Go - Interactive site to Learn Go. Great site to learn basics of go.
eIdoGo - Great site to learn Corner Openings.
GoProblems.com - Good study site for Go problems.
Weiqi.com - Another good Study Site.
https://www.playgroundequipment.com/a-kids-guide-to-playing-go/ - Kids site to learn Go
Professional Games
Go Kifu - Game records of Professional games
Videos
Go servers
AI Sites
Go Apps
"iPad Go app called Tetsuki".
"iPhone Go app called SmartGo".
"Android Go apps called gobandroid, acego, koalago, goigo".
Go Books and Equipment
The following are good introductions to the game of Go.
Download a free Windows Go program to learn how to play.