Lotus Notes did have chat. And voice. And IPTV. And fax services. And databases. HR tools. Expense tools. Business process tools and whatever else you can think

Lotus Notes did have chat. And voice. And IPTV. And fax services. And databases. HR tools. Expense tools. Business process tools and whatever else you can think of. And the apps do work together, apparently. From the announcement they're integrated with Drive and the entire permission system. I'd guess there are far more integrations to come.