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

★9025 2023-11-19 Python Docker deb MIT

Communication - Custom Communication Systems


BluetoothCommunicatorExample#

Bluetooth LE chat app to communicate between android devices with P2P architecture.

Website Source Code Clients

★55 2022-10-11 Java Apache-2.0

Communication - Custom Communication Systems


Centrifugo#

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

Website Source Code Demo

★7540 2023-12-07 Go Docker K8S MIT

Communication - Custom Communication Systems


Chatwoot#

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

Website Source Code

★17299 2023-12-08 Ruby Docker K8S MIT

Communication - Custom Communication Systems


Chitchatter#

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

Website Source Code

★1226 2023-12-01 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

★840 2022-12-30 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

★600 2023-11-25 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

★5088 2023-11-25 Go Apache-2.0

Communication - Custom Communication Systems


Element#

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

Website Source Code

★10280 2023-12-08 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

★9464 2023-10-23 Go Docker MIT

Communication - Custom Communication Systems


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.

Website Source Code

★931 2023-05-14 Python 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

★953 2023-11-26 Java GPL-2.0

Communication - Custom Communication Systems


Jam#

Private audio chat rooms to talk to friends and family (alternative to Clubhouse).

Website Source Code Demo

★1222 2022-12-08 Docker Nodejs AGPL-3.0

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

★121 2023-09-05 PHP Apache-2.0

Communication - Custom Communication Systems


LeapChat#

Ephemeral, encrypted, in-browser chat rooms.

Website Source Code

★173 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

★1839 2023-12-06 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

★26980 2023-12-08 Go Docker K8S AGPL-3.0 Apache-2.0

Communication - Custom Communication Systems


MiAOU#

Multi-room persistent chat server.

Website Source Code

★531 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

★461 2023-05-30 PHP Apache-2.0

Communication - Custom Communication Systems


Mumble#

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

Website Source Code Clients

★5720 2023-12-01 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

★695 2023-11-25 C# MIT

Communication - Custom Communication Systems


Novu#

Self-hosted / cloud notification infrastructure for developers.

Website Source Code

★31223 2023-12-08 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

★15005 2023-12-04 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

★362 2023-12-08 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

★272 2023-10-21 Go ISC

Communication - Custom Communication Systems


RetroShare#

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

Website Source Code

★1613 2023-12-08 C++ GPL-2.0

Communication - Custom Communication Systems


Revolt#

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

Website Source Code

★1919 2023-01-24 Rust AGPL-3.0

Communication - Custom Communication Systems


Rocket.Chat#

Teamchat solution similar to Gitter.im or Slack.

Website Source Code

★37665 2023-12-08 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

★6303 2023-11-20 Docker Go GPL-3.0

Communication - Custom Communication Systems


Screensy#

Simple peer-to-peer screen sharing solution for sharing your screen with WebRTC.

Website Source Code Demo

★411 2023-02-20 Nodejs Docker 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

★354 2023-11-30 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

★4622 2023-11-27 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

★4132 2023-10-11 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

★353 2023-09-04 C++ GPL-3.0

Communication - Custom Communication Systems


Synapse#

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

Website Source Code

★11709 2023-12-08 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

★2123 2023-12-06 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

★2773 2023-07-11 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

★95 2023-11-30 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

★10978 2023-08-14 Go GPL-3.0

Communication - Custom Communication Systems


Tox#

Distributed, secure messenger with audio and video chat capabilities.

Website Source Code

★2071 2023-12-08 C GPL-3.0

Communication - Custom Communication Systems


Typebot#

Conversational app builder (alternative to Typeform or Landbot).

Website Source Code

★4081 2023-12-08 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

★1774 2023-11-25 Nodejs Docker AGPL-3.0

Communication - Custom Communication Systems


Yopass#

Secure sharing of secrets, passwords and files.

Website Source Code Demo

★1458 2023-12-08 Go Docker Apache-2.0

Communication - Custom Communication Systems


Zulip#

Zulip is a powerful, open source group chat application.

Website Source Code

★18837 2023-12-08 Python Apache-2.0

Communication - Custom Communication Systems