The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles

Small, fast, modern HTTP server for Erlang/OTP.

Tsung is a high-performance benchmark framework for various protocols including HTTP, XMPP, LDAP, etc.

MochiWeb is an Erlang library for building lightweight HTTP servers.

MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the res…

⭕ N2O: Distributed WebSocket Application Server ISO 20922

Nitrogen Web Framework for Erlang (now with websockets!)

WebSocket emulation - Erlang server