This demo gallery is powered by itemmanager-3.
You can use any other cms, gallery or project.
Use the ItemManager API in any other PHP script, make your own plugins or your own item-management, works independently of your CMS.
Define custom content types dynamically, create your own ecosystem of modules, static websites, extensions for already existing systems or even any web application you like.
Ideal for smaller projects with smaller-sized data volumes, standalone, no database required - flexible and powerful API!