http://flarum.org/ http://flarum.org/ is especially relevant since it is a competitor to Atwood's Discourse which sparked the current discussion. http://liches

http://flarum.org/ http://flarum.org/ is especially relevant since it is a competitor to Atwood's Discourse which sparked the current discussion. http://lichess.org/ http://lichess.org/ is an [f|F]ree online chess platform.