Erlang/OTP

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

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

ActorDB distributed SQL database

Clojure for the Erlang VM (unofficial)

a Map/Reduce framework for distributed computing

Visualize Erlang/Elixir Nodes On The Command Line

Collection of functions and scripts to debug Erlang in production.

High-performance, high-scalability distributed computing for the BEAM.

Ruby-like hybrid OOP/functional programming language for BEAM, the Erlang VM

Ernie is an Erlang/Ruby BERT-RPC Server.

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

Concuerror is a stateless model checking tool for Erlang programs.

Erlang library and packrat parser-generator for parsing expression grammars.

Ubigraph Erlang Client (and Process Visualizer)

Decodes Ruby's Marshal.dump gibberish into orthodox Erlang