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
Wormhole.app - Wormhole lets you share files with end-to-end encryption and a link that automatically expires.
DelaFil - Share files in an easy way. One, two, three and its Sent! Instructions:
Send Anywhere - Send whatever you want, wherever you want