add LabOverWire to Tools (#140)

* README.md

* README.md

README.md

@@ -81,6 +81,7 @@ Contributions welcome! Read the [contribution guidelines](contributing.md) first
 - [Moquette](https://github.com/moquette-io/moquette) - Java MQTT lightweight broker.
 - [Mosca](https://www.mosca.io/) - Node.js MQTT broker, which can be used Standalone or Embedded in another Node.js application.
 - [Mosquitto](https://mosquitto.org/) - *"*The"** Open Source MQTT Broker.
+- [mqtt5](https://github.com/LabOverWire/mqtt-lib) - Async MQTT v5.0 broker in Rust with TCP, TLS, WebSocket, and QUIC transport, plus authentication, ACL, bridging, and session persistence.
 - [MyQttHub](https://myqtthub.com) - Cloud MQTT broker.
 - [Mystique](https://github.com/TheThingsIndustries/mystique) - An extendable MQTT broker written in Go, with HTTP capabilities for observability. Implements MQTT v3.1.1.
 - [RabbitMQ](https://www.rabbitmq.com/mqtt.html) - High performance messaging broker with MQTT Adapter.
@@ -119,6 +120,8 @@ 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.
 - [MQTT Board](https://github.com/flespi-software/MQTT-Board) - Open-source diagnostic-oriented MQTT client tool.
@@ -153,6 +156,7 @@ Contributions welcome! Read the [contribution guidelines](contributing.md) first
 - [mqtt-stats](https://github.com/gambitcomminc/mqtt-stats) - Subscriber client to monitor MQTT Topic Statistics.
 - [mqtt_monitor](https://github.com/filipsPL/mqtt-monitor) - Simple and lightweight console moniotor for mqtt topics, with eye-candies, in python 3.
 - [mqttcommander](https://github.com/vroomfondel/mqttcommander) - A console-based MQTT client and commander, especially useful for IoT, Tasmota, and Node-RED setups.
+- [mqttv5](https://github.com/LabOverWire/mqtt-lib) - Unified MQTT v5.0 CLI for publishing, subscribing, running a broker, and benchmarking with multi-transport support.
 
 ## Clients
 
@@ -244,6 +248,7 @@ Contributions welcome! Read the [contribution guidelines](contributing.md) first
 
 - [mqtt-rs](https://github.com/zonyitoo/mqtt-rs) - MQTT protocol library for Rust.
 - [rumqtt](https://github.com/AtherEnergy/rumqtt) - A fast, lock free pure Rust MQTT client.
+- [mqtt5](https://github.com/LabOverWire/mqtt-lib) - Complete async MQTT v5.0 client and broker library for Rust with TCP, TLS, WebSocket, and QUIC support.
 
 ### Swift
 
@@ -372,6 +377,7 @@ Here are complete firmwares to turn them into MQTT-controlled smart home nodes:
 - [hm2mqtt.js](https://github.com/hobbyquaker/hm2mqtt.js) - Interface between EQ-3's Homematic line of smarthome devices and MQTT. Supports Homematic IP.
 - [homeeToMqtt](https://github.com/odig/homeeToMqtt) - Bidirectional Interface between homee and MQTT.
 - [HS100toMQTT](https://github.com/dersimn/HS100toMQTT) - Gateway between TPLink HS100/HS110 and MQTT.
+- [huABus](https://github.com/arboeh/huABus) - Home Assistant application (Add-on) and MQTT bridge for Huawei solar inverters (SUN2000/3000/5000).
 - [ipcam2mqtt](https://github.com/svrooij/ipcam2mqtt) - A small FTP server to receive movement images from ipcameras and turn them into MQTT alerts.
 - [knx-mqtt-bridge](https://github.com/pakerfeldt/knx-mqtt-bridge) - Bridges KNX and MQTT using the knx.js library.
 - [knx2mqtt](https://github.com/owagner/knx2mqtt) - Interface between the KNX home automation standard and MQTT.
@@ -403,6 +409,7 @@ Here are complete firmwares to turn them into MQTT-controlled smart home nodes:
 - [openHAB](https://github.com/openhab) - Includes a [MQTT binding](https://github.com/openhab/openhab1-addons/wiki/MQTT-Binding).
 - [openLuup](https://github.com/akbooer/openLuup) - A pure-Lua open-source emulation of the Vera Luup home automation environment with MQTT.
 - [pimatic](https://pimatic.org/) - MQTT plugin included.
+- [shopsavvy-mqtt](https://github.com/shopsavvy/shopsavvy-mqtt) - MQTT bridge that publishes product price data with Home Assistant MQTT discovery support.
 - [knx2mqtt](https://c0d3.sh/smarthome/knx2mqtt) - Telegram bi-directional integration as alternative to HomeAssistant's built-in support.