Communication - Custom Communication Systems#
Communication software used to provide remote access to systems and exchange files and messages in text, audio and/or video formats between different computers or users, using their own custom protocols.
Software#
This page lists all projects in this category. Use the index of all projects, the sidebar, or click on tags to browse other categories.
Apprise#
Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc.
Centrifugo#
Language-agnostic real-time messaging (Websocket or SockJS) server.
Chatwoot#
Self-hosted customer communication platform (alternative to Intercom & Zendesk).
Chitchatter#
A peer-to-peer chat app that is serverless, decentralized, and ephemeral.
Conduit#
A simple, fast, and reliable chat server powered by Matrix.
★? ? Rust Apache-2.0
Darkwire.io#
End-to-end encrypted instant web chat.
Databag#
Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and WebRTC video and audio calls.
★730 2024-05-07 Docker Apache-2.0
Dendrite#
Second-generation Matrix homeserver written in Go. It intends to provide an efficient, reliable and scalable alternative to Synapse.
★5412 2024-05-01 Go Apache-2.0
Element#
Fully-featured Matrix client for Web, iOS & Android.
★10661 2024-05-07 Nodejs Apache-2.0
GNUnet#
Free software framework for decentralized, peer-to-peer networking.
Gotify#
Self-hosted notification server with Android and CLI clients, similar to PushBullet.
Hawkpost#
HawkPost is a web app that lets you create unique links that you can share with a person that desires to send you important information but doesn’t know how to encrypt it. The message is encrypted in their browser and sent to your email address.
Hyphanet#
Anonymously share files, browse and publish freesites (web sites accessible only through Hyphanet) and chat on forums.
Jami#
Free and universal communication platform which preserves the user’s privacy and freedoms (formerly GNU Ring).
KChat#
PHP Based Live Chat Application.
★139 2024-02-26 PHP Apache-2.0
LeapChat#
Ephemeral, encrypted, in-browser chat rooms.
Live Helper Chat#
Live Support chat for your website.
★1902 2024-05-07 PHP Apache-2.0
Mattermost#
Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).
★28103 2024-05-07 Go Docker K8S AGPL-3.0 Apache-2.0
MiAOU#
Multi-room persistent chat server.
Mibew#
Mibew Messenger is an open-source live support application written in PHP and MySQL. It enables one-on-one chat assistance in real-time directly from your website.
★468 2023-05-30 PHP Apache-2.0
Mumble#
Low-latency, high quality voice/text chat software.
★6012 2024-05-07 C++ deb BSD-3-Clause
Notifo#
Multichannel notification server with support for Email, Mobile Push, Web Push, SMS, messaging and a javascript plugin.
Novu#
Self-hosted / cloud notification infrastructure for developers.
ntfy#
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.
Website Source Code Clients Demo
★16698 2024-04-24 Go Docker K8S Apache-2.0 GPL-2.0
OTS#
One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.
★406 2024-03-14 Go Apache-2.0
PushBits#
Self-hosted notification server for relaying push notifications via Matrix, similar to PushBullet and Gotify.
Revolt#
Revolt is a user-first chat platform built with modern web technologies.
Rocket.Chat#
Teamchat solution similar to Gitter.im or Slack.
Screego#
Screego is a simple tool to quickly share your screen to one or multiple people via web browser.
Shhh#
Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates.
SimpleX Chat#
The most private and secure chat and applications platform - now with double ratchet E2E encryption.
Soketi#
Simple, fast, and resilient open-source WebSockets server (drop-in alternative to Pusher).
Spectrum 2#
Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks.
Synapse#
Server for Matrix, an open standard for decentralized persistent communication.
★758 2024-05-07 Python deb Apache-2.0
Syndie#
Syndie is a libre system for operating distributed forums.
Tailchat#
Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat.
★2558 2024-05-07 Docker K8S Nodejs Apache-2.0
TextBelt#
Outgoing SMS API that uses carrier-specific gateways to deliver your text messages for free, and without ads.
★2934 2024-03-28 Javascript MIT ⚠ Anti-features
Tiledesk#
All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel live agents and AI-powered chatbots (alternative to Intercom, Zendesk, Tawk.to and Tidio).
Tinode#
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots.
Tox#
Distributed, secure messenger with audio and video chat capabilities.
Typebot#
Conversational app builder (alternative to Typeform or Landbot).
WBO#
Web Whiteboard to collaborate in real-time on schemas, drawings, and notes.
Yopass#
Secure sharing of secrets, passwords and files.
★1650 2024-05-07 Go Docker Apache-2.0
Zulip#
Zulip is a powerful, open source group chat application.
★20116 2024-05-08 Python Apache-2.0