WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
Quickie - 3-60 second video calls with your friends
Airtime - Hang out with group video, share music & videos
Messenger Video Calls - Facebook Messenger, now with HD video calls
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.