C-Organizer - C-Organizer is a robust software tool designed for the professional manager that permits them to organize business activities altogether.
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
Info Select - Info Select is a Personal Information Manager that organizes Internet data, notes, to-do's...
CallApp - Free Caller ID & Call Blocker app that allows mobile users to block phone calls, identify calls, blacklist unwanted callers and much more.
AllMyNotes Organizer - AllMyNotes Organizer is a multi-functional hierarchical information manager for Windows.
CallerSmart - CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.