Top50Slack

Slack is a proprietary business communication platform developed by American software company Slack Technologies. Slack offers many IRC-style features, including persistent chat rooms (channels) organized by topic, private groups, and direct messaging.
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Explore the most interesting and the smartest Slack communities worldwide with Top50Slack. Browse its database of over 3 thousand niche Slack groups that will help you connect and learn.. New Slack groups are added every week.