Hermes - Pandora Client for OS X
Keybase Chat - End-to-end encrypted chat built into Keybase
Facebook Creator - Video tools for influencers
FB Unseen - Blocks the ”seen” feature of the Facebook messenger.
dPhone - The most secure calling app. Open Source and Free.
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.