4Sync is an online syncing tool. Sync & sharing access with cloud storage.

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.

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

FilesAnywhere is a provider of remote file storage and file sharing for consumers and corporations.

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

ADrive provides online cloud storage and backup solutions for personal, business and enterprise-level data.

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

Cozy is cloud platform for to Store, sync, and share your data.

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

FileTransfer.io is an online file transfer service to send files up to 6GB.

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