Carlo Grisetti - Android Applications by Carlo Grisetti
Contacts Nazi allows you to standardize and uniform your contacts. It was born merely as a self-help tool, since I hate so much having important contacts without profile pictures or birthdays and details like these, and digging through every contact...
Free AppThis is a tool I am using to do some internal stuff in our company with my junior colleague. I have an hardware version of this, but this works quite well when out of office :)
Free App