Who does Slack affect? Practically any group can use Slack, and the free tier has no limit to the number of users that can be added to a group.Why does Slack matter? Slack attempts to increase productivity by simplifying communication.What is Slack? Slack is a cloud-based instant messaging tool that is intended to be the center of workplace collaboration, and to integrate with other products your organization uses.SEE: All of TechRepublic’s cheat sheets and smart person’s guides Executive summary This article is also available as a download, Slack: A cheat sheet (free PDF). This guide to Slack is both an easily digestible introduction to the service, as well as a “living” guide that will be updated periodically to keep IT leaders in the loop on new features, integrations, competitors, and ways in which this technology can be leveraged. The goal of the cloud-based team collaboration tool Slack is to simplify internal communication in order to increase efficiency. In the information economy, sorting through internal discussions in an organization can be a laborious task, particularly when discussions are conducted through long chains of emails.

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