Mega - Secure File Storage and collaboration
Dropbox - Online Sync and File Sharing
Userscloud - Userscloud is a free cloud service that offers unlimited online storage, remote backup capacity, fast uploading, and downloading tools.
MediaFire - MediaFire is the simple solution for uploading and downloading files on the internet.
Subyshare - Subyshare.
WeTransfer - WeTransfer is a free service to send big or small files from A to B.