AirDroid - Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.
Bashupload - Upload files from command line to share between servers
Pushbullet - Pushbullet - Your devices working better together
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
AirMore - AirMore is a cross-platform toolset that can help you manage any Android device wirelessly.
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.