Update README.md

README.md

@@ -740,6 +740,7 @@ Outside of nostr itself, you find the community on:
 - [Listr](https://github.com/sepehr-safari/listr) ![stars](https://img.shields.io/github/stars/sepehr-safari/listr.svg?style=social) - A Nostr Web Client for Making Lists.
 - [nodestr](https://github.com/Dolu89/nodestr-relay)![stars](https://img.shields.io/github/stars/Dolu89/nodestr-relay.svg?style=social) - a Node.js implementation
 - [nostr-pass](https://github.com/plantimals/nostr-pass)![stars](https://img.shields.io/github/stars/plantimals/nostr-pass.svg?style=social) - experimenting with nostr priv/pub key pairs for replacing passwords
+- [nostore](https://github.com/ursuscamp/nostore)![stars](https://img.shields.io/github/stars/ursuscamp/nostore.svg?style=social) - Nostr Signer Extension for iOS/macOS Safari
 - [nostrpy](https://github.com/monty888/nostrpy)![stars](https://img.shields.io/github/stars/monty888/nostrpy.svg?style=social) - relay, client, and other tooling in python (No longer being developed.)
 - [Nozzle](https://github.com/dluvian/Nozzle)![stars](https://img.shields.io/github/stars/dluvian/Nozzle.svg?style=social) - A lightweight Android client
 - [Plebstr](https://plebstr.com) - Nostr client Reimagined, the most beautiful Twitter-like nostr client for iOS & Android.