Piwigo is now available in the app store.

Piwigo is open source photo management software. Manage, organize and share your photo easily on the web. Designed for organisations, teams and individuals.

Code: https://git.cloudron.io/cloudron/piwigo-app
Docs: https://docs.cloudron.io/apps/piwigo/
App store: https://www.cloudron.io/store/org.piwigo.cloudronapp.html

Forum section: https://forum.cloudron.io/category/148/piwigo