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.

Website Source Code

★10648 2024-05-19 Python Docker deb MIT

Communication - Custom Communication Systems


Centrifugo#

Language-agnostic real-time messaging (Websocket or SockJS) server.

Website Source Code Demo

★7980 2024-05-18 Go Docker K8S MIT

Communication - Custom Communication Systems


Chatwoot#

Self-hosted customer communication platform (alternative to Intercom & Zendesk).

Website Source Code

★18846 2024-05-21 Ruby Docker K8S MIT

Communication - Custom Communication Systems


Chitchatter#

A peer-to-peer chat app that is serverless, decentralized, and ephemeral.

Website Source Code

★1358 2024-05-18 Nodejs GPL-2.0

Communication - Custom Communication Systems


Conduit#

A simple, fast, and reliable chat server powered by Matrix.

Website Source Code

★? ? Rust Apache-2.0

Communication - Custom Communication Systems


Darkwire.io#

End-to-end encrypted instant web chat.

Website Source Code

★877 2024-01-14 Nodejs MIT

Communication - Custom Communication Systems


Databag#

Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and WebRTC video and audio calls.

Website Source Code Demo

★738 2024-05-19 Docker Apache-2.0

Communication - Custom Communication Systems


Dendrite#

Second-generation Matrix homeserver written in Go. It intends to provide an efficient, reliable and scalable alternative to Synapse.

Website Source Code

★5441 2024-05-01 Go Apache-2.0

Communication - Custom Communication Systems


Element#

Fully-featured Matrix client for Web, iOS & Android.

Website Source Code

★10708 2024-05-15 Nodejs Apache-2.0

Communication - Custom Communication Systems


GNUnet#

Free software framework for decentralized, peer-to-peer networking.

Website Source Code

★? ? C GPL-3.0

Communication - Custom Communication Systems


Gotify#

Self-hosted notification server with Android and CLI clients, similar to PushBullet.

Website Source Code Clients

★10228 2024-04-28 Go Docker MIT

Communication - Custom Communication Systems


Hyphanet#

Anonymously share files, browse and publish freesites (web sites accessible only through Hyphanet) and chat on forums.

Website Source Code

★994 2024-05-10 Java GPL-2.0

Communication - Custom Communication Systems


Jami#

Free and universal communication platform which preserves the user’s privacy and freedoms (formerly GNU Ring).

Website Source Code

★? ? C++ GPL-3.0

Communication - Custom Communication Systems


KChat#

PHP Based Live Chat Application.

Website Source Code

★139 2024-02-26 PHP Apache-2.0

Communication - Custom Communication Systems


LeapChat#

Ephemeral, encrypted, in-browser chat rooms.

Website Source Code

★180 2023-09-06 Docker Nodejs Shell AGPL-3.0

Communication - Custom Communication Systems


Live Helper Chat#

Live Support chat for your website.

Website Source Code

★1908 2024-05-21 PHP Apache-2.0

Communication - Custom Communication Systems


Mattermost#

Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).

Website Source Code

★28228 2024-05-21 Go Docker K8S AGPL-3.0 Apache-2.0

Communication - Custom Communication Systems


MiAOU#

Multi-room persistent chat server.

Website Source Code

★539 2023-10-05 Nodejs MIT

Communication - Custom Communication Systems


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.

Website Source Code Demo

★468 2023-05-30 PHP Apache-2.0

Communication - Custom Communication Systems


Mumble#

Low-latency, high quality voice/text chat software.

Website Source Code Clients

★6039 2024-05-16 C++ deb BSD-3-Clause

Communication - Custom Communication Systems


Notifo#

Multichannel notification server with support for Email, Mobile Push, Web Push, SMS, messaging and a javascript plugin.

Website Source Code

★708 2024-05-21 C# MIT

Communication - Custom Communication Systems


Novu#

Self-hosted / cloud notification infrastructure for developers.

Website Source Code

★33301 2024-05-21 Docker Nodejs MIT

Communication - Custom Communication Systems


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

★16855 2024-05-18 Go Docker K8S Apache-2.0 GPL-2.0

Communication - Custom Communication Systems


OTS#

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.

Website Source Code

★408 2024-03-14 Go Apache-2.0

Communication - Custom Communication Systems


PushBits#

Self-hosted notification server for relaying push notifications via Matrix, similar to PushBullet and Gotify.

Website Source Code

★297 2023-12-21 Go ISC

Communication - Custom Communication Systems


RetroShare#

Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.

Website Source Code

★1683 2024-04-16 C++ GPL-2.0

Communication - Custom Communication Systems


Revolt#

Revolt is a user-first chat platform built with modern web technologies.

Website Source Code

★817 2024-04-09 Rust AGPL-3.0

Communication - Custom Communication Systems


Rocket.Chat#

Teamchat solution similar to Gitter.im or Slack.

Website Source Code

★39021 2024-05-21 Nodejs Docker K8S MIT

Communication - Custom Communication Systems


Screego#

Screego is a simple tool to quickly share your screen to one or multiple people via web browser.

Website Source Code Demo

★6808 2024-02-10 Docker Go GPL-3.0

Communication - Custom Communication Systems


Shhh#

Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates.

Website Source Code

★362 2024-05-08 Python MIT

Communication - Custom Communication Systems


SimpleX Chat#

The most private and secure chat and applications platform - now with double ratchet E2E encryption.

Website Source Code

★5389 2024-05-15 Haskell AGPL-3.0

Communication - Custom Communication Systems


Soketi#

Simple, fast, and resilient open-source WebSockets server (drop-in alternative to Pusher).

Website Source Code

★4592 2024-03-25 Nodejs Docker K8S MIT

Communication - Custom Communication Systems


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.

Website Source Code

★390 2024-04-28 C++ GPL-3.0

Communication - Custom Communication Systems


Synapse#

Server for Matrix, an open standard for decentralized persistent communication.

Website Source Code

★816 2024-05-21 Python deb Apache-2.0

Communication - Custom Communication Systems


Syndie#

Syndie is a libre system for operating distributed forums.

Website Source Code

★? ? Java CC0-1.0

Communication - Custom Communication Systems


Tailchat#

Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat.

Website Source Code Demo

★2612 2024-05-11 Docker K8S Nodejs Apache-2.0

Communication - Custom Communication Systems


TextBelt#

Outgoing SMS API that uses carrier-specific gateways to deliver your text messages for free, and without ads.

Website Source Code

★2940 2024-03-28 Javascript MIT ⚠ Anti-features

Communication - Custom Communication Systems


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).

Website Source Code

★134 2024-05-16 Docker K8S MIT

Communication - Custom Communication Systems


Tinode#

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots.

Website Source Code Clients Demo

★11596 2024-04-27 Go GPL-3.0

Communication - Custom Communication Systems


Tox#

Distributed, secure messenger with audio and video chat capabilities.

Website Source Code

★2175 2024-04-27 C GPL-3.0

Communication - Custom Communication Systems


Typebot#

Conversational app builder (alternative to Typeform or Landbot).

Website Source Code

★5126 2024-05-21 Docker AGPL-3.0

Communication - Custom Communication Systems


WBO#

Web Whiteboard to collaborate in real-time on schemas, drawings, and notes.

Website Source Code Demo

★1925 2024-02-18 Nodejs Docker AGPL-3.0

Communication - Custom Communication Systems


Yopass#

Secure sharing of secrets, passwords and files.

Website Source Code Demo

★1664 2024-05-21 Go Docker Apache-2.0

Communication - Custom Communication Systems


Zulip#

Zulip is a powerful, open source group chat application.

Website Source Code

★20176 2024-05-21 Python Apache-2.0

Communication - Custom Communication Systems