Add Memories to photo software (#3587)

Co-authored-by: nodiscc <nodiscc@gmail.com>

README.md

@@ -1568,6 +1568,7 @@ A [gallery](https://en.wikipedia.org/wiki/Gallery_Software) is software that hel
 - [Mediagoblin](https://mediagoblin.org) - Free software media publishing platform that anyone can run. You can think of it as a decentralized alternative to Flickr, YouTube, SoundCloud, etc. ([Source Code](https://savannah.gnu.org/projects/mediagoblin)) `AGPL-3.0` `Python`
 - [MediaHut](https://github.com/Fortyseven/MediaHut/) - A truly single-file, no-database, drop-in PHP media gallery. ([Demo](https://media.Network47.org/)) `MIT` `PHP`
 - [Mejiro](https://github.com/dmpop/mejiro) - An easy-to-use PHP web application for instant photo publishing. `GPL-3.0` `PHP`
+- [Nextcloud Memories](https://github.com/pulsejet/memories) - Fast, modern and advanced photo management suite. Runs as a Nextcloud app. ([Demo](https://memories-demo.radialapps.com/)) `AGPL-3.0` `PHP`
 - [Photo Stream](https://github.com/waschinski/photo-stream) - Minimalist self-hosted photo stream. ([Demo](https://floremotion.de/)) `MIT` `Ruby`
 - [Photonix](https://photonix.org/) - A new web-based photo management application with object recognition, location awareness, color analysis and other ML algorithms. ([Demo](https://demo.photonix.org/), [Source Code](https://github.com/photonixapp/photonix)) `AGPL-3.0` `Python`
 - [PhotoPrism](https://photoprism.org) - Personal photo management powered by Go and Google TensorFlow.  Browse, organize, and share your personal photo collection, using the latest technologies to automatically tag and find pictures. ([Demo](https://demo.photoprism.app/library/browse), [Source Code](https://github.com/photoprism/photoprism)) `AGPL-3.0` `Go`