diff --git a/README.md b/README.md
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@@ -57,6 +57,7 @@ MQTT is a lightweight client-server publish/subscribe messaging protocol, optimi
 
 ### Broker
 
+* [Ably](https://www.ably.io/documentation/mqtt) - MQTT broker service and protocol adapter
 * [ActiveMQ](http://activemq.apache.org/) - A fast Java multiprotocol messaging and Integration Patterns server.
 * [Aedes](https://github.com/moscajs/aedes) - Barebone MQTT broker that can run on any stream server, the node way.
 * [Emitter](https://github.com/emitter-io/emitter) - A distributed, scalable and fault-tolerant publish-subscribe messaging platform based on MQTT protocol and featuring message storage.