FreeCall

FreeCall is the best Software for Windows . Make free calls to many countries

Windows Calls
Download
Version Build 628 4.07

Free Messenger For IMO Tips

Free Messenger For IMO Tips is the best Software for Android . A Manual for IMO

Android Calling Calls Imo
Download
Version 9.8

App Lock

App Lock is the best Software for Android BlackBerry . The Best app lock in Play Store App Lock can lock App SMS, games, Contacts, Gallery, ,gmail, mail, play store, chat applications, Settings, Calls and any app you choose, protecting your privacy.

Android BlackBerry App Lock App Store Calls
Download
Version 1.10.41

All-in-One Voice Changer

All-in-One Voice Changer is the best Software for Windows . An interesting voice tool for playing online prank calls on your friends.

Windows All Chat Calls Chat Online
Download
Version 1.5

TextNow - free text + calls

TextNow - free text + calls is the best Software for Android . Free SMS texting, picture messaging, calls and voicemail

Android Text chat TextNow Calls
Download
Version Varies with device