2. EsockdErlang General Non-blocking TCP/SSL Socket Server
4. EkkaAutocluster and Autoheal for EMQ X Broker
6. EmqxAn Open-Source, Cloud-Native, Distributed MQTT Message Broker for IoT.
9. MqttxMQTT X - Elegant MQTT 5.0 Client Tool of Cross-platform
11. KuiperA lightweight IoT edge analytics software
13. hoconHOCON configuration Parser for Erlang/OTP