Box

Degoo

Dropbox

Google Drive

hubiC

iCloud

For Apple products

iDrive

for any device, get 5GB for free

Mega

MiMedia

NordLocker

Onedrive

From Microsoft

ownCloud

pCloud

Online file storage service with free and paid plans.

Resilio Sync

SugarSync

Sync.com

Tonido

Run your own Personal Cloud