Major features of MQTT.fx 1.5.0

• Connection Profiles for different setup of MQTT broker connections
• ad-hoc connections
• publish / subscribe
• username/password authentication
• SSL/TLS support
• clipboard for predefined messages
• $SYS-Topics / Broker Status (HiveMQ & mosquitto)
• proxy-support
• stored history of last used topics (per profile)
• Scripting support via Nashorn Engine
• logging console
• bundled installers for all platforms
• update check
• Free! (Apache 2.0 license)