BitTorrent - BitTorrent is a peer-to-peer program developed by Bram Cohen and BitTorrent, Inc.
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
Send Anywhere - Send whatever you want, wherever you want
FileTransfer.io - Send your files safely up to 6GB for free. No download speed limit. No registration needed.
Snapdrop - An open source alternative to Alternative to AirDrop.
Google Drive - Access and sync your files anywhere