ASUS WebStorage is a Cloud Storage Service that helps user backup data, sync file between devices and share data to friends.

Box is an online file sharing and content management service.

CloudBerry Box provides bi-directional synchronization of data across remote computers.

CrashPlan backup software offers the best way to back up and store personal, business & enterprise data securely - offsite, onsite & online in the Cloud.

Duplicati is a backup tool, not a file sync tool.

Google drive is Google's cloud storage solution for storing files in the cloud.

Backblaze is a pioneer in robust, scalable low cost cloud backup and storage services. Personal online backup to enterprise scale data storage solutions.

Carbonite is an online backup service.

CmisSync allows you to synchronize any CMIS-compliant ECM server with your local PC.

Dropbox is an easy to use freemium cloud storage solution. It has a client sync utility for multiple platforms.

An open, secure, and lightweight platform for your files and data.

Icedrive is a cloud storage provider with inbuilt encryption to data in cloud.