Discord is fun. Slack usually isn't. I'm not saying Slack doesn't try to be fun, because it does—all of the in-app copy reads like a comedy routine, for example—but that doesn't disguise that, at its ...

Slack recently made a few changes to its free plan, limiting message archives to the past 90 days instead of the previous limit of 10,000 messages. There are ways to work around this limitation, but I ...