Dropbox - Online Sync and File Sharing
GMX File Storage - The GMX File Storage Manager allows your PC and your GMX File Storage to exchange data via the...
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.
Microsoft OneDrive - Secure access, sharing & file storage
Yandex.Disk - Files on Yandex.Disk won't get lost if your phone or computer breaks.