Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
Google Cloud Storage - Google Cloud Storage offers developers and IT organizations durable and highly available object storage.
Nubo - A self-hosted file sharing application in Haskell.
Azure Blob Storage - Use Azure Blob Storage to store all kinds of files. Azure hot, cool, and archive storage is reliable cloud object storage for unstructured data
Loadbt - A Cloud Torrent Downloader. Easily download your torrent and stream on the cloud.
Minio - Minio is an open-source minimal cloud storage server.