phpEasyVCS is a simple version control system (VCS) with minimal hosting requirements, namely PHP 5.2+. No database is needed.
Files can be viewed and uploaded with a browser or by WebDAV, which allows you to access the files like a local drive in all operating systems. For integration with other software a REST service is provided.
It is very easy to view the file versions at a specific point in time. The web interface allows you to easily compare file versions and synchronize and...
UltraCommander is a multi-user remote file manager you can use through your web browser. It is designed for Linux/UNIX based servers, although it should work on M$ Windows. UC allows you to upload, download, manage, view, run remote files.