Information Server
- www.piskvorky.cz - Czech federation gomoku a renju
- www.euroleague.cz - Euroleague
- http://cz.euroleague.cz - Czech gomoku league
- www.renju.net - The Renju International Federation portal - RenjuNet
- http://forum.gomoku.pl - Forum Polskiego Stowarzyszenia Gomoku, Renju i Pente
- http://gomoku.hu - Magyar amőba portál - online gomoku iskola
- http://gomoku.3bb.ru - Russian forum
Playing server
- www.kurnik.org - Gomoku and renju online playing server
- www.piskvorky.net - Online playing server
- www.piskvorky.com - Online playing server
- www.brainking.com - Online and offline playing server
Gomoku and renju teams
- czech-layback.cz - Czech Layback team
- outsiders.euweb.cz - Outsiders team
- woodenheads.wz.cz - Woodenheads team