Erlang/OTP

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

Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability

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

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!

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

Tiny Erlang VM

MochiWeb is an Erlang library for building lightweight HTTP servers.

Clojure for the Erlang VM (unofficial)

Visualize Erlang/Elixir Nodes On The Command Line

Distributed systems infrastructure used by Riak.

Socket acceptor pool for TCP protocols.

Lua in Erlang

Extended process registry for Erlang

[DEPRECATED] Heroku log router

Nitrogen Web Framework for Erlang (now with websockets!)

HTTP/1.1, HTTP/2, Websocket client (and more) for Erlang/OTP.

A Multi-Raft implementation for Erlang and Elixir that strives to be efficient and make it easier to use multiple Raft clusters in a single system.

Prototype implementation of Lasp in Erlang.

Wings3D is an advanced sub-division 3D modeller.

Inaka's Erlang Coding Guidelines

Vegur: HTTP Proxy Library

The official "Erlang and OTP in Action" source code - see the README below for more details

Simple, robust and performant Erlang web server

XML parser for Erlang

Companion exercises for O'Reilly Media's "Introducing Erlang"

STUN and TURN library for Erlang / Elixir

Erlang general non-blocking TCP/SSL socket server

High-Performance Erlang Network Client Framework

Ubigraph Erlang Client (and Process Visualizer)