WeTransfer - WeTransfer is a free service to send big or small files from A to B.
CrashPlan - CrashPlan for Small Business backup software offers the best way to back up and store business & enterprise data securely - offsite, onsite & online in the Cloud.
Mega - Secure File Storage and collaboration
SpiderOak - SpiderOak makes it possible for you to privately store, sync, share & access your data from everywhere.
4Shared - 4shared is a perfect place to store your pictures, documents, videos and files, so you can share them with friends, family, and the world. Claim your free 15GB now!
Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.