Flow may not be the only new "mobile first" productivity app Microsoft is building. There may be new, lightweight document collaboration and project management apps in the works, too. Mary Jo Foley ...

Flow, Microsoft's lightweight email/chat application that looks as if it will debut on iPhones, seems to be just one of a number of new mobile-first productivity apps the company is building.

Adapt to any project, team size, or industry Use pre-built templates to kick off projects faster Plan, assign, and track every task in a single, visual platform This is a paid placement. However, our ...