You Can Now Sign In With Slack On Other Platforms, As Work Chat App Challenges Rivals Slack just added a neat new feature to its platform, allowing users to sign into other apps with their Slack credentials. The new Sign in with Slack option will allow the workplace chat platform to better compete against rivals. by Alexandra Burlacu
Tech Facebook Work Chat vs. Microsoft Skype vs. Google Hangouts: Which Messaging Apps Is Best For Business by Anu Passary