Bashupload - Upload files from command line to share between servers
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
Solid.Fish - A versatile, self-destructing data-sharing platform designed to be secure and green.
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.
Wormhole.app - Wormhole lets you share files with end-to-end encryption and a link that automatically expires.