Add ImageStore to Photo and Video Galleries

Disclaimer: I am the author of this software

README.md

@@ -1222,6 +1222,7 @@ _See also [Monitoring](#monitoring)_
 - [Damselfly](https://damselfly.info) - Server-based Digital Asset Management with workflow similar to Picasa. `GPL-3.0` `C#/.Net`
 - [Fussel](https://github.com/cbenning/fussel) - Fussel is a static photo gallery generator. Easily generate a reactive gallery and host the optimized static folder of assets. `MIT` `Python`
 - [Gallery CSS](https://benschwarz.github.io/gallery-css/) - Gallery.css is all CSS. Think: Simple, maintainable and understandable galleries without the use of Javascript. ([Source Code](https://github.com/benschwarz/gallery-css)) `MIT` `CSS`
+- [ImageStore](https://github.com/gregordr/ImageStore) - Self-hosted Google Photos alternative, with a very similar UI. ([Demo](https://gregordr.github.io/ImageStore/)) `Apache-2.0` `TS`
 - [Lychee](https://lycheeorg.github.io/) - Open source grid and album based photo-management-system. ([Source Code](https://github.com/LycheeOrg/Lychee)) `MIT` `PHP`
 - [Mediagoblin](http://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`
 - [OwnPhotos](https://github.com/hooram/ownphotos) - Self hosted wannabe Google Photos clone, with a slight focus on cool graphs. `MIT` `Python`