ArtLogic Online is an Art Gallery Management System. They provide an API which is detailed on http://feeds.artlogic.net/.
This application can synch a remote Artlogic API feed into a local MongoDB database.
From this database one can, for example, generate a public website for the Gallery.
The first iteration of this tool has been created for Gallerie Rodolphe Janssen, Brussels.
The Python scripts are available under the terms of the AGPLv3 license.
The Templates and CSS files are GNU general public lisence.