Erlang GitHub Repositories (2026) · Open Source Tools

⭐️ A friendly language for building type-safe, scalable systems!

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

Safe Rust bridge for creating Erlang NIF functions

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

Erlang web MVC, now featuring Comet

Yaws webserver

Nitrogen Web Framework for Erlang (now with websockets!)

PropEr: a QuickCheck-inspired property-based testing tool for Erlang

A mocking library for Erlang

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

Erlang interpreter for Node-RED (visual flow based programming) with Elixir support

emacs - erlang IDE

An Erlang OAuth 1.0 implementation

A simple, standardized interface library to Erlang HTTP Servers.

Erlang driver for MongoDB with gridfs that works with maps and proplists

Create graphs of Erlang systems and programs

Generic Erlang Port [Driver]: Automatically generate an Erlang port driver or Erlang port for C/C++ bindings using a single self-contained file, and easily switch between either.

Alternative Erlang Pre-Processor

Wagerlabs OpenPoker from before it went closed-source

Erlang UUID module (versions 1, 3, 4, 5).