Crystal Network Protocols

Open-source Crystal projects categorized as Network Protocols | Edit details

Top 12 Crystal Network Protocol Projects

  • simple_rpc

    RPC Server and Client for Crystal. Implements msgpack-rpc protocol.


    An AMQP 0-9-1 client for Crystal

  • Scout APM

    Less time debugging, more time building. Scout APM allows you to find and fix performance issues with no hassle. Now with error monitoring and external services monitoring, Scout is a developer's best friend when it comes to application development.

  • cr-xmpp

    XMPP/Jabber Library for Crystal

  • crystal-mqtt

    Crystal lang implementation of the MQTT protocol, a lightweight protocol for publish/subscribe messaging

  • crystal-snmp

    SNMP implementation for crystal lang

  • crystal-json-socket

    JSON-socket client & server implementation. Inspired by and compatible with sebastianseilund/node-json-socket

  • mDNS

    Crystal Lang mDNS and DNS-SD Support (by spider-gazelle)

  • SonarLint

    Deliver Cleaner and Safer Code - Right in Your IDE of Choice!. SonarLint is a free and open source IDE extension that identifies and catches bugs and vulnerabilities as you code, directly in the IDE. Install from your favorite IDE marketplace today.


    Telnet protocol helper for crystal lang


    A fast, extensible, Gopher-protocol server written in Crystal

  • connect-proxy

    crystal lang connect / HTTP proxy implementation

  • stomp

    crystal lang implementation of the STOMP protocol (by spider-gazelle)

  • crystal-bacnet

    BACnet Support for Crystal Lang

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).


What are some of the best open-source Network Protocol projects in Crystal? This list will help you:

Project Stars
1 simple_rpc 59
2 49
3 cr-xmpp 17
4 crystal-mqtt 15
5 crystal-snmp 12
6 crystal-json-socket 10
7 mDNS 8
8 6
9 6
10 connect-proxy 4
11 stomp 0
12 crystal-bacnet 0
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