A description of the Erlang Runtime System ERTS and the virtual Machine BEAM.

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

ActorDB distributed SQL database

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…

Clojure for the Erlang VM (unofficial)

a Map/Reduce framework for distributed computing

The LeoFS Storage System

Lua in Erlang

The core of an open-source, distributed, highly scalable platform designed to provide robust telecom services

A pure Erlang Key/Value store - based on a LSM-tree, optimised for HEAD requests

The Erlang REST framework

Web framework for Erlang.

SIP software written in Erlang

An Erlang language kernel for IPython.

Luvvie Script. An Erlang dialect that compiles to Javascript for Actor-style DOM scripting

Authorisation module for CouchDB against external OAuth providers (e.g. Twitter, Facebook)

JSON Web Token (JWT) authentication plugin for CouchDB