Marco Arment is well known for working at Tumblr, creating Instapaper and Overcast, and for being a fairly prolific podcaster. Needless to say, he’s dabbled his toes in lot of different areas. One area that has remained virtually untouched by Arment is, oddly enough, the Mac.

As someone whose name is so synonymous with iOS development, it’s surprising that Quitter, a brand new app based around auto-quitting distracting apps after a set period of inactivity, is Arment’s first app release for the Mac. expand full story