WeTransfer - WeTransfer is a free service to send big or small files from A to B.
Streamfile - Exchanging documents over moment envoy are normally more miss than hit, and email limits you to 25MB at most—in case you’re both on Gmail.
Send Anywhere - Send whatever you want, wherever you want
Files2U - Files2U is free to use web service that permits you to share documents on the web.
FileTransfer.io - Send your files safely up to 6GB for free. No download speed limit. No registration needed.
Mega - Secure File Storage and collaboration