Hi Rick, If I am not wrong, there is no Apache Ignite channel in Slack. Besides User-list, you can use Gitter [1] or Stackoverflow [2] to contact the community as well.
Best Regards, Roman [1] https://gitter.im/apacheignite/ignite [2] https://stackoverflow.com/questions/tagged/ignite -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/