Datahike - A durable datalog database adaptable for distribution.
Files App - Files is a beautiful single-file PHP file browser and manager that can be dropped into any dir on your server, instantly creating a gallery of files and folders.
Datomic - The fully transactional, cloud-ready, distributed database
VerHost - VerHost is a file sharing platform which has no sign up. Unlimited Uploads and Unlimited Downloads.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
Filen - Next Generation end-to-end encrypted cloud storage. Get started with 10 GB of free space.