I'll note here that the email startup Acompli, started in 2013, was acquired in 2014 for $200m. Their product is now Outlook Mobile. Gmail hasn't had nearly t

I'll note here that the email startup Acompli, started in 2013, was acquired in 2014 for $200m. Their product is now Outlook Mobile. Gmail hasn't had nearly the stifling effect that one might assume!