Explanations

GNU Go
Open source program which play Go. Official pages of GNU Go.

Go
Old acient board game. Good introduction to game of Go found from Sensei's Library

GTP (Go Text Protocol)
Text base protocol which communicate between GTP implement program. You can find more info at Specification of the Go Text Protocol.

Kumadori
Kumadori is mask or make-up, used by japanese kabuki-teather.

netBeansIDE
netBeansIDE is an software development environment by netbeans.org,

Sun JavaSDK
Java 2 Platform, Standard Edition (J2SE) by Sun Microsystems, Inc.