WeTransfer - WeTransfer is a free service to send big or small files from A to B.
MediaFire - MediaFire is the simple solution for uploading and downloading files on the internet.
Dropbox - Online Sync and File Sharing
Mega - Secure File Storage and collaboration
DelaFil - Share files in an easy way. One, two, three and its Sent! Instructions:
Hightail - The professional way to send & share files and folders with anyone