diff --git a/README.md b/README.md
index 3430f88..0778462 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,7 @@ Contributions welcome! Read the [contribution guidelines](contributing.md) first
 - [hivemq-mqtt-web-client](https://github.com/hivemq/hivemq-mqtt-web-client) - Browser-based MQTT client that utilizes MQTT over websockets. [Direct Link](https://www.hivemq.com/demos/websocket-client/)
 - [imqtt](https://github.com/shafreeck/imqtt) - Interactive MQTT packet manipulation shell based on IPython.
 - [IoT-Testware](https://projects.eclipse.org/projects/technology.iottestware) - The Eclipse IoT-Testware is a collection of conformance test suites for IoT protocols enriched with additional tools for fuzzing and performance testing.
+- [LabOverWire](https://laboverwire.com/features) - Visual diagram editor for designing MQTT topologies, built with Rust (WASM) and TypeScript. Features live in-browser simulation, code generation, and AsyncAPI export.
 - [Mer-cli](https://github.com/iotmertech/iot-data-generator) - A high-performance IoT data generator written in Rust. Supports MQTT, HTTP, and TCP for simulating realistic sensor payloads with Handlebars templates.
 - [mockd](https://github.com/getmockd/mockd) - Multi-protocol mock server with a built-in MQTT broker supporting QoS 0-2, retained messages, topic patterns, and device simulation for IoT development and testing.
 - [moxy](https://github.com/jvermillard/moxy) - A Golang MQTT proxy providing useful output traces to monitor and troubleshoot your MQTT communications.