The FileCloud server is self-hosted and gives me the ability to store and share files, sync across different devices and back-up all documents and photos so that I don't have to worry about security.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
GMX File Storage - The GMX File Storage Manager allows your PC and your GMX File Storage to exchange data via the...
WebDrive - WebDrive File Access Client allows you to open and edit server-based files without the additional step of downloading the file.
Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.
ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.
Yandex.Disk - Files on Yandex.Disk won't get lost if your phone or computer breaks.