Networking

Socket acceptor pool for TCP protocols.

PostgreSQL driver for Elixir

A specification for WebSocket connections

A simple & modern pure Elixir socket server

Automatic Erlang cluster formation and management for Elixir/Erlang applications

A tcp acceptor pool library

Simple DNS clustering for distributed Elixir nodes

The Elixir implementation of gRPC

Classless Inter-Domain Routing (CIDR) library for Elixir. Compatible with Erlang's :inet module and support for IPv4 and IPv6

IP lookup, with longest prefix match, for IPv4, IPv6 prefixes (and others).

Functions to work with prefixes, especially IP (both IPv4 and IPv6).

An Elixir WebSocket client

HTTP/1 and HTTP/2 WebSocket support for Mint

An Elixir SFTP Client that wraps Erlang's ssh and ssh_sftp.

Erlang websocket client

IP address and Mac address tools

A slick websocket client for Phoenix channels

DNS library for Elixir using `inet_dns` module.

a shiny Gleam TCP/SSL server

Domain / TLD parsing library for Elixir, using the Public Suffix List.

Classless Inter-Domain Routing (CIDR) for Elixir

Socket handling library for Elixir

Fast batch message passing between nodes for Erlang/Elixir.

Persistent channels, and channel pools for gRPC Elixir

Provides a mechanism to gracefully drain Phoenix socket connections.

TLS / SSL OpenSSL-based native driver for Erlang / Elixir

A MQTT client for Elixir.

A set of functions for validating and transforming IPv4 addresses

ProcessOne SIP server component in Erlang

A simple, no frills mDNS implementation in Elixir

Parser and serializer for Session Description Protocol

Connection manager for a cluster of nodes

Library to create named process in a cluster node and send messages to them.

A simple SFTP Elixir library

Implementation of the RTCP protocol

Implementation of the RTP protocol

A connection-focused worker pool.

Represtations and tools for IP addresses and networks.

Implementation of the STUN protocol

Network packet parsing library

In-memory implementation of the TURN client

Easy clustering, pluggable discovery: via DNS (for Kubernetes, Weave, discoverd, Swarm and others), UDP multicast, or a plain list of nodes. Easy extensibility for custom Providers.

Operate on domain names using the public suffix rules provided by https://publicsuffix.org/.

Traffic shapers for erlang and elixir

Pooling and sharding connections

hackney based WebDAV client.

Implementation of the W3C WebRTC API

Implementation of trickle ICE protocol

Build Model Context Protocol (MCP) Servers (clients coming soon).

One address DHCP server

CIDR library for Erlang

Socket handling library for Elixir, updated for OTP20+ by the witchtails team

A TCP client for Gleam!

EPMDLess application (allows connecting erlang nodes without EPMD)

Low level socket operations

Simple SSH helpers for Elixir

Modbus for network and serial communication, this library implements TCP (Client & Server) and RTU (Master & Slave) protocols.

Pure Elixir WHOIS client and parser.

Erlang/OTP application to throttle/rate limit resource access

WebSocket client for Elixir, built atop the Mint ecosystem

HAProxy Agent Check protocol implementation for Elixir/Phoenix apps. Allows for easy rolling restarts and dynamic backpressure to your HAProxy loadbalancer.

Modbus schema mapping with automatic encoding/decoding.

An Elixir library for transporting HL7 messages via MLLP (Minimal Lower Layer Protocol)

Ranch Proxy Protocol Transport

An Erlang DNS message library that supports most common record types, TSIG authenticated messages, EDNS0 and DNSSEC.

Bridge between unix socket and tcp port. You can redirect UNIX socket (e.g. Docker API) to TCP port.

Elixir library for working with MAC addresses.

RTSP client for Elixir

QUIC transport for beam

MQTT v5 Sessions Manager

MQTT v5 packet encoder and decoder

A tool that checks if the given IP is private / reserved or "normal". Works with IPv4 and IPv6 addresses.

RTMP Plugin for Membrane Multimedia Framework

Library for making RPC calls to nodes in other fly.io regions. Specifically designed to make it easier to execute code in the "primary" region.

Erlang Authoritative DNS Server

An IP/Ethernet Utilities library

Elixir wrapper for sctp_proto library

Membrane UDP plugin

Wrapper around :emqtt to provide support for failing over between brokers

Intercluster RPC independent of distribution protocol

High-Performance Erlang Network Client Framework

N2O MQTT TCP WebSocket

Library which implements Nostr specs

Partisan is a scalable and flexible, TCP-based membership system and distribution layer for the BEAM.

Efficient IP address operations using bitwise arithmetic

Library which implements Nostr client

Library which implements Nostr server

SNMP tooling for elixir

Network interface monitor, sending events when the any of the network interfaces go up or go down.

An Elixir WebSocket client

ExNudge is a pure elixir library with the purpose of sending Web Push notifications in compliance with RFC 8291. Supports VAPID authentication and payload encryption.

Elixir client for the Asterisk AMI protocol. Find the user guide in the github repo at: https://github.com/marcelog/elixir_ami.

Elixir implementation of D-Bus

Erlang flow control

PPP library

Erlang implementation of ZeroMQ Transport Protocol (ZMTP)