Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
Dropbox - Online Sync and File Sharing
4sync - A wonderful application that links all of your computers and mobile devices together. Easiest way to back up and sync your files online. Cross platform file management in the cloud
Google Drive - Access and sync your files anywhere
Loadbt - A Cloud Torrent Downloader. Easily download your torrent and stream on the cloud.
Nextcloud - With Nextcloud enterprises host their own secure cloud solution for storage, collaboration & communication from any device, anywhere.