I'm posting this because I found a lot of people don't know that Zoom includes a complete chat client that includes channels.
And #HugOps to the engineers at Slack working on this. I appreciate that they posted a periodic update even when there was no news to report: "There are no changes to report as of yet. We're still all hands on deck and continuing to dig in on our side. We'll continue to share updates every 30 minutes until the incident has been downgraded."