gGo is a Go board, SGF editor, client for the Internet Go Server, and an interface for playing with GNU Go. gGo is written in Java and available for Linux, OS X, OS/2 and Windows. gGo is distributed free of charge. Go is an ancient boardgame, very common in Japan, China, and Korea.
qGo is a Go board, SGF editor, and client for the
Internet Go Server. You can review and edit games,
connect to IGS, and play against a computer
program supporting GTP (like GnuGo). Go is an
ancient board game that is very common in Japan,
China, and Korea.