Tox chat

For me it's amazing Christmas gift from Open Source!

Quote: 

"A New Kind of Instant Messaging

With the rise of government monitoring programs, Tox provides an easy to use application that allows you to connect with friends and family without anyone else listening in. While other big-name services require you to pay for features, Tox is totally free and comes without advertising."

https://tox.chat/

https://github.com/tux3/qTox

This is what I really subscribe for! Thank you!