Slack is a team communication application providing services such as real-time messaging, archiving and 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.
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|Jeff Weiner, Google Ventures, Anthony Casalena, Bradley Horowitz, Biz Stone, Patrick Collison, Spark Capital, Groupe Arnault, Thrive Capital, Institutional Venture Partners, Horizons Ventures, Social Capital, John Collison, Accel, Andreessen Horowitz, Comcast Ventures, Index Ventures, Rob Solomon, Jeremy Stoppelman, Accel Partners, Kleiner Perkins Caufield & Byers, IVP (Institutional Venture Partners), DST Global, GGV Capital, Softbank|