Bashupload - Upload files from command line to share between servers
WhatsApp Status - An encrypted Snapchat Stories clone
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.
Messenger Day by Facebook - Share your day in Messenger
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
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.