• Publisher: Skype Communications
• Skype for Android app connects users with friends, loved ones through video calls, chat for free.

• Publisher: Tango
• Tango for Android is a useful application that enables users to create the video and voice calls, send messages, play games, send music to friends and relatives for free.

• Publisher: Google
• Download Hangouts for Android to engage community groups chatting and video calling is free is very attractive, is extremely hot on PC and iOS.