Sparrow is no longer being maintained, though. Personally I am pretty happy with the switch to Airmail [1], which has all the same features, at the expense of s

Sparrow is no longer being maintained, though. Personally I am pretty happy with the switch to Airmail [1], which has all the same features, at the expense of some minor, not very annoying bugs. [1] http://airmailapp.com/ http://airmailapp.com/