BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.
Surge Send - File transfer and storage made easy, fast, and secure.
Uppy.io - Next open source file uploader for web browsers
AnyMirror - Mirror mobile screen, camera, microphone, files and more to computer.
Bashupload - Upload files from command line to share between servers