There's an existing feature request for Slackline integration, upvotes welcome: http://mattermost.uservoice.com/forums/306457-general/suggestions/8589463-connec

There's an existing feature request for Slackline integration, upvotes welcome: http://mattermost.uservoice.com/forums/306457-general/suggestions/8589463-connect-mattermost-and-slack-channels-via-slacklin http://mattermost.uservoice.com/forums/306457-general/sugges... Please feel free to comment as well, as there's different variations of this feature (Mattermost to Mattermost team, or Mattermost to Slack team, etc.).