Slack is a team communication application providing services such as real-time messaging, archiving, and to search for modern teams. It offers one-on-one messaging, private groups, persistent chat rooms, and direct messaging as well as group chats organized by topic. All content inside Slack is searchable from one search box and it integrates with a number of third-party services, including Google Docs, Dropbox, Heroku, Crashlytics, GitHub, and Zendesk. Slack was launched in 2013 by Serguei Mourachov, Eric Costello, Cal Henderson, and Stewart Butterfield. It is based in San Francisco, C.A. The application is available for Mac, PC, iOS, and Android.
Federally-Compatible TOS (link)
Privacy Threshold Analysis (PTA)
Privacy Impact Assessment (PIA)
System of Records Notice (SORN)
FedRAMP (CSP Package)