Another fan of Mattermost here. Four or five years w/o outage. Maintenance is moving to a new VM every 6mo. Cost is roughly $120/yr. And we can have clients cli

Another fan of Mattermost here. Four or five years w/o outage. Maintenance is moving to a new VM every 6mo. Cost is roughly $120/yr. And we can have clients click into our chat w/o requiring them to make accounts with third parties. I really hate the: For support with CompanyA make account to use service provided by CompanyB to contact A. Every time I have to use a Slack/Discord to reach a company I'm spam/alert bombed all over again - triple annoying.