Phone + Contacts and Calls - Phone + Contacts and Calls app offers features that let you backup and synchronize your phone book so you can view it on all your other smart devices as well as can also restore it for later use.
Drupe - Next generation contact manager and dialer.
Simple Contacts - Contact lens prescriptions from home
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
GNOME Contacts - All your contacts in one place
GeekPrank Chat Screenshot - Screenshot Generator Prank app provides features through which users can make screenshots of fake conversations to prank their friends and family members.