Syn - Global Process Registry and Process Group manager for Erlang.
ErlPort - Connect Erlang to other languages.
Gradualizer - Gradual Type System for Erlang.
Rustler - Safe Rust bridge for creating Erlang NIF functions.
Relx - Sane, simple release creation for Erlang.
Rebar3 - Erlang build tool that makes it easy to compile and test Erlang applications and releases.
Erlang/OTP - Programming language and runtime system for building massively scalable soft real-time systems with requirements on high availability.
Enigma VM - Simple Erlang VM implementation in Rust.
ErlangRT - Attempt to make Erlang runtime (BEAM emulator) in Rust.
BEAM VM Wisdoms - In-depth knowledge such as VM internals, memory layout, opcodes etc.
Adopting Erlang - Ongoing effort to gather all the resources that will help you use Erlang in a business.
Lumen - New compiler and runtime for BEAM languages.
Spawned Shelter - Collection of the best articles, videos and books for learning Erlang.
Stuff Goes Bad: Erlang in Anger book - This book intends to be a little guide about how to be the Erlang medic in a time of war.
erlexec - Execute and control OS processes from Erlang/OTP.
Hex - Package manager for the Erlang ecosystem.
Functional Programming in Erlang - Learn the theory and practice of functional programming in Erlang, through practical exercises and suggested projects.
escript - Provides support for running short Erlang programs without having to compile them first, and an easy way to retrieve the command-line arguments.
SpawnFest - Annual free online BEAM-related development competition.
Caramel - Erlang backend to the OCaml compiler.
Elli - Erlang web server for HTTP APIs.