JavaScript Communication systems

Open-source JavaScript projects categorized as Communication systems

Top 23 JavaScript Communication system Projects

Communication systems
  1. ZeroNet

    ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network

  2. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  3. Mailcow

    mailcow: dockerized - 🐮 + 🐋 = 💕

    Project mention: Setting up mailcow on mail server on an EC2 instance | dev.to | 2025-04-13

    $ cd /opt $ git clone git clone https://github.com/mailcow/mailcow-dockerized $ cd mailcow-dockerized $ ./generate_config.sh

  4. Lets-Chat

    Self-hosted chat app for small teams

  5. Mailtrain

    Self hosted newsletter app

  6. Haraka

    A fast, highly extensible, and event driven SMTP server

  7. TextBelt

    Free API for outgoing SMS

    Project mention: Show HN: I built a tool that texts you if your server goes down | news.ycombinator.com | 2025-04-20

    > I find these kinds notifications to provide more false positives than correctly detecting downtime

    There are services like Textbelt that leave the trigger mechanisms all up to you and your local tools:

    https://textbelt.com/

  8. Converse.js

    Web-based XMPP/Jabber chat written in JavaScript

    Project mention: Ask HN: What Are You Working On? (February 2025) | news.ycombinator.com | 2025-02-23

    Taking a sabbatical and spending more time on an open source XMPP web client that I started 10 years ago already.

    https://conversejs.org

    The website is a bit old, but lots of exciting changes are happening under the hood and I finally have the time to make big architectural and performance improvements.

  9. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  10. Kandan

    Kandan is an Open Source Alternative to HipChat

  11. WBO

    Online collaborative Whiteboard that is simple, free, easy to use and to deploy

  12. Pump.io

    Social server with an ActivityStreams API

  13. wildduck

    Opinionated email server

  14. Movim

    Movim - Decentralized social platform

    Project mention: Decentralized Syndication – The Missing Internet Protocol | news.ycombinator.com | 2025-01-12
  15. Kaiwa

    [UNMAINTAINED] A modern XMPP Web client

  16. Spreed

    WebRTC audio/video call and conferencing server.

  17. Glowing Bear

    A web client for WeeChat

    Project mention: Glowing Bear – a web client for weechat | news.ycombinator.com | 2025-01-08
  18. Darkwire.io

    End-to-end encrypted instant web chat

  19. Node-Chat

    :speech_balloon: Chat application built with NodeJS and Material Design (by igorantun)

  20. Scrollback

    Embeddable cross-platform chat for communities

  21. MiAOU

    A chat server with OAuth2 authentication, persistent and searchable history, video and audio, markdown formatting, private and public rooms, stars, votes, embedded games, and many other features

  22. Jappix

    :speech_balloon: Jappix, a full-featured XMPP web-client (Jappix Desktop, Jappix Mobile & Jappix Mini).

  23. friendup

    FriendOS is a free web based platform that runs in your browser. It allows you to work and play, collaboratively, across devices.

  24. Isotope Mail

    Isotope Mail Client

  25. Human-Connection

    Free and open-source social network for active citizenship.

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
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).

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JavaScript Communication systems related posts

  • Show HN: I built a tool that texts you if your server goes down

    1 project | news.ycombinator.com | 20 Apr 2025
  • Setting up mailcow on mail server on an EC2 instance

    2 projects | dev.to | 13 Apr 2025
  • Adventures in Homelabbing: From Cloud Obsession to Self-Hosted Shenanigans

    7 projects | dev.to | 9 Apr 2025
  • Mozilla launching "Thundermail" email service to take on Gmail, Microsoft 365

    2 projects | news.ycombinator.com | 2 Apr 2025
  • About Google Chrome's "This extension may soon no longer be supported"

    4 projects | news.ycombinator.com | 3 Mar 2025
  • Decentralized Syndication – The Missing Internet Protocol

    2 projects | news.ycombinator.com | 12 Jan 2025
  • Glowing Bear – a web client for weechat

    1 project | news.ycombinator.com | 8 Jan 2025
  • A note from our sponsor - SaaSHub
    www.saashub.com | 19 May 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Communication system projects in JavaScript? This list will help you:

# Project Stars
1 ZeroNet 18,536
2 Mailcow 10,303
3 Lets-Chat 9,805
4 Mailtrain 5,613
5 Haraka 5,257
6 TextBelt 3,137
7 Converse.js 3,128
8 Kandan 2,702
9 WBO 2,350
10 Pump.io 2,232
11 wildduck 1,996
12 Movim 1,789
13 Kaiwa 1,325
14 Spreed 1,101
15 Glowing Bear 960
16 Darkwire.io 935
17 Node-Chat 763
18 Scrollback 560
19 MiAOU 546
20 Jappix 432
21 friendup 351
22 Isotope Mail 239
23 Human-Connection 208

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