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

Microsoft OneDrive is a cloud-based storage solution from Microsoft.

Copy.com is a discontinued cloud storage service that offered near-unlimited space and huge bonuses for referrals.

WebDrive is a drive mapping utility that uses open FTP, FTPS, SFTP, and WebDAV protocols, Mapping a Network Drive to a WebDAV Directory Using WebDrive to acce…

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

Box is an online file sharing and content management service.

NetDrive is a drive mapping utility based on WebDrive technology.