Federations and Organizations
- See this page if you want to play renju with other players online.
- See this page if you want to download programs and applications for renju.
- RenjuNews: Gomoku & Renju news website.
- Renju.in: Russian Community of Renju and Gomoku Fans.
- Renju Rating (Elo): World Renju Rating computed with the Elo algorithm.
- Renju Rating (WHR): World Renju Rating computed with the Whole History Rating (WHR) algorithm.
- Renju Portal: A renju portal with live games and puzzles. The website is in both Japanese and English.
- GomokuWorld: Homepage of the international gomoku community.
- Lijing Renju Classroom: A website containing all historical records of renju. The website is in Chinese.
- Gomocup: Website of Gomocup - the Gomoku & Renju AI tournament.
- Renju Note: A cool web-based renju board tool.
- Crazy Sensei: A renju opening database made with the program CrazyRenjuZero. You can learn renju opening theories with this database.