Google Duo is a simple 1-to-1 video calling app for Android and iOS. Duo takes the complexity out of video calling, so that you can be together in the moment wherever you are.

There would be a bunch of popular instant-messengers out there which we can name without taking a breath, however majority of them can be and are getting snooped into by governmental agencies and hackers. Free, Multi-platform and open-sourced Tox instant-messenger aims to solve this by providing an easy to use method to connect with friends and family without anyone else listening-in. Users can not only enjoy secure and encrypted instant-chats but also voice and video calls without the fear of anybody listening into it, also unlike other big-name services which require you to pay for additional features, Tox is totally free, and comes without advertising.