Krakenfiles - Krakenfiles is a file storage. It offers unlimited file storage and 20 MB file upload size.
Filestash - Filestash is a modern client for FTP, SFTP, S3, WebDAV, Minio,...
Letsupload - You can upload any type of files.
FTPbox - FTPbox is an open-source application that allows you to synchronize your files to your own host...
Google Drive - Access and sync your files anywhere
ownCloud - ownCloud is an open source project enabling businesses to host their own cloud storage while maintaining regulatory and compliance needs.