FOSS photo library list: https://github.com/meichthys/foss_photo_libraries
https://piwigo.org/features
Photosync iOS App
https://apps.apple.com/us/app/photosync-transfer-photos/id415850124
https://www.vox.me.uk/post/2020/06/photosync-photos-and-icloud/
PhotoPrism looks promising.
AI-powered photo app.
https://www.photoprism.app/
Nextcloud Memories
https://memories.gallery/
Android App: https://gitlab.com/nkming2/nc-photos
Piwigo
https://piwigo.org/
Self-hosted Flickr-style gallery website
Photo static website generator
https://prosopopee.readthedocs.io/en/latest/
X3 photo gallery
https://www.photo.gallery/
Lychee
https://lycheeorg.github.io/
https://www.reddit.com/r/selfhosted/comments/13vu5i6/comment/ksxhjmi/?context=3
>Lightroom Classic + Flickr Plugin + Piwigo Plugin (costs $15 per major lightroom version update) lets me do all of that management for both sites without leaving lightroom.
>
>If you do both flickr and piwigo like I do, you have to build separate albums in each, but once you hit the 'publish' button, Lightroom takes care of the rest
https://www.digikam.org/
https://chevereto.com/
https://eagle.cool/ - DAM tool I found here: https://www.reddit.com/r/ObsidianMD/comments/vhnl6v/obsidianlike_program_for_photo_organization/
[Ask HN: Where do you host images for your blog or landing pages?](https://news.ycombinator.com/item?id=33232705)