As of April 2015, what is the oldest working version of skype, and where can it be downloaded?

Apr 2015 ⋅

⋅ ⋅ #skype

With which tool I can draw version control(git) graphs?

Mar 2016 ⋅

⋅ ⋅ #version-control #graphic-design

AngularJS tree control with draggable node

Dec 2014 ⋅

⋅ ⋅ #javascript #jquery

Android app to control what other apps are actually allowed to do

Oct 2014 ⋅

⋅ ⋅ #security #android