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

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

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.

Erlang web MVC, now featuring Comet

A REST-based system for building web applications.

Collection of functions and scripts to debug Erlang in production.

Yaws webserver

Distributed systems infrastructure used by Riak.

A logging framework for Erlang/OTP

Nitrogen Web Framework for Erlang (now with websockets!)

On-the-fly recompiling and reloading in Erlang. Code without friction.

an erlang application for consuming, producing and manipulating json. inspired by yajl

Sane, simple release creation for Erlang

Expose Erlang Events and Metrics

A Google Protobuf implementation for Erlang

An Erlang implementation of Redis

Erlang performance and debugging tools

Erlang MQTT 5.0 Client

Erlang SIP application server

Ebot, an Opensource Web Crawler built on top of a nosql database (apache couchdb, riak), AMQP database (rabbitmq), webmachine and mochiweb. Ebot is written in Erlang and it is a very scalable, dist…

BossDB: a sharded, caching, pooling, evented ORM for Erlang

A safety valve for your erlang node

tiny Erlang app to generate information on the Erlang VM

Apache CouchDB client in Erlang

Native Erlang CQL client for Cassandra

Make it easy to use SOAP from Erlang

Erlang Shell

An ncurses library for Erlang

Efficiently collect massive volumes of metrics inside the Erlang VM