Found <a href="https://www.kickstarter.com/projects/monument/monument-2-smart-photo-storage-and-organization/description" rel="nofollow">https://www.kickstarter.com/projects/monument/monument-2-sma...</a>
Found this list: I guess this is a good list to start looking <a href="https://github.com/awesome-selfhosted/awesome-selfhosted#photo-and-video-galleries" rel="nofollow">https://github.com/awesome-selfhosted/awesome-selfhosted#pho...</a>