Slack is all about messages, and that’s where Glenn Fleishman takes us next in his serialized chapter from “Take Control of Slack Basics.” Messages are of course tremendously simple at their core — ...

What’s a typical day like for the director of learning at Slack, the fast-growing messaging app that aims to eliminate the need for e-mail? These days, it involves spending time thinking about Choose ...

Most communications in Slack take place in public channels, but plenty of situations involve just one or two other people. For those, Slack provides direct message conversations, which can be ...