Slack gives you webhooks (post my team's commits to a chat room) and a great team-based chat. Groups in Skype can't really add the same value. Also, people ten

Slack gives you webhooks (post my team's commits to a chat room) and a great team-based chat. Groups in Skype can't really add the same value. Also, people tend to use their personal emails on Skype in my organization. Slack's sign up process makes more sense for an organization.