Or one can use bitlbee, which has been around forever and connects an IRC client to anything that works with libpurple. The full list of what it works with is

Or one can use bitlbee, which has been around forever and connects an IRC client to anything that works with libpurple. The full list of what it works with is here: https://wiki.bitlbee.org/ https://wiki.bitlbee.org/ Matterbridge seems interesting as well but I haven't had time to play with it yet. https://github.com/42wim/matterbridge https://github.com/42wim/matterbridge In view of those more-complete, non-proprietary solutions, you have to be a chump to pay for a Slack IRC bridge.