Snapchat - Real-time picture chatting
Shorts - Don't have time for long videos and audios?
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.
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook
StealthChat - StealthChat is Encrypted, Private, Secure Calls and Chats on Android and Apple iOS
FaceAware - Image processing with the ability to focus on faces 📸👶