What Is Slack, and Why Do People Love It? - How-To Geek
https://www.howtogeek.com/428046/what-is-slack-and-why-do-people-love-it/
WEBJul 17, 2019 · Slack is a workplace chat app that's so popular, the company that owns it was valued at more than $20 billion. You've probably seen it mentioned in the news. If you haven't used it yet, here's what you need to know.
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