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.
Mega - Secure File Storage and collaboration
SendThisFile - Free Accounts. Send large files too big for email. Secure and easy to use. No file size limits. Embeddable on your website.