Onionshare - OnionShare lets you securely and anonymously share a file of any size with someone.
Send Anywhere - Send whatever you want, wherever you want
ShareDrop - HTML5 clone of Apple's AirDrop - easy P2P file transfer powered by WebRTC
NitroShare - Official status updates from https://t.co/Uiz47VKYD9. Email updates: https://t.co/zY8kOVT5CN
Wormhole.app - Wormhole lets you share files with end-to-end encryption and a link that automatically expires.
AirDroid - Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.