WeTransfer - WeTransfer is a free service to send big or small files from A to B.
XShare - XShare – File Fast Transfer developed and published by Shalltry Groups.
Dropbox - Online Sync and File Sharing
Zapya - Zaypa is a cross-platform transferring and sharing!
Hightail - The professional way to send & share files and folders with anyone
Send Anywhere - Send whatever you want, wherever you want