diff --git a/README.md b/README.md
index 781c801..897fdf0 100644
--- a/README.md
+++ b/README.md
@@ -307,6 +307,7 @@ Websites with lists of relays and their performance/health:
 - [nostr-connect](https://github.com/nostr-connect/connect)![stars](https://img.shields.io/github/stars/nostr-connect/connect.svg?style=social) - Nostr Connect SDK for TypeScript is a library that allows you to easily integrate Nostr Connect into your web application
 - [nostr-deno](https://github.com/KiPSOFT/nostr-deno)![stars](https://img.shields.io/github/stars/KiPSOFT/nostr-deno.svg?style=social) - a client library for Deno javascript runtime.
 - [nostr-development-kit - NDK](https://github.com/nostr-dev-kit/ndk)![stars](https://img.shields.io/github/stars/nostr-dev-kit/ndk.svg?style=social) - NDK is a nostr development kit that makes the experience of building Nostr-related applications, whether they are relays, clients, or anything in between, better, more reliable.
+- [nostr-double-ratchet](https://github.com/mmalmi/nostr-double-ratchet)![stars](https://img.shields.io/github/stars/mmalmi/nostr-double-ratchet.svg?style=social) - Signal-style secure private messaging channels
 - [nostr-fetch](https://github.com/jiftechnify/nostr-fetch)![stars](https://img.shields.io/github/stars/jiftechnify/nostr-fetch.svg?style=social) - A utility library that allows JS/TS apps to effortlessly fetch past events from Nostr relays.
 - [nostr-geotags](https://github.com/sandwichfarm/nostr-geotags)![stars](https://img.shields.io/github/stars/sandwichfarm/nostr-geotags.svg?style=social) - NPM module that generates geotags for nostr events given data points such as GPS/DD, an ISO-3166-1 countryCode and/or an ISO-3166-2 regionName, as well as many passthroughts. Supports ISO-3166-1/2/3
 - [nostr-hooks](https://github.com/ostyjs/nostr-hooks)![stars](https://img.shields.io/github/stars/ostyjs/nostr-hooks.svg?style=social) - React hooks for developing Nostr clients. It's simple and intelligent.