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.
AnyCable
Realtime server for reliable two-way communication over WebSockets, Server-sent events, etc.
Communication - Custom Communication Systems
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.
★11336 2024-08-24 Python Docker deb MIT
Communication - Custom Communication Systems
Centrifugo
Language-agnostic real-time messaging (Websocket or SockJS) server.
★8246 2024-08-13 Go Docker K8S MIT
Communication - Custom Communication Systems
Chatwoot
Self-hosted customer communication platform (alternative to Intercom & Zendesk).
★20133 2024-08-26 Ruby Docker K8S MIT
Communication - Custom Communication Systems
Chitchatter
A peer-to-peer chat app that is serverless, decentralized, and ephemeral.
★1481 2024-08-23 Nodejs GPL-2.0
Communication - Custom Communication Systems
Conduit
A simple, fast, and reliable chat server powered by Matrix.
★? ? Rust Apache-2.0
Communication - Custom Communication Systems
Darkwire.io
End-to-end encrypted instant web chat.
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.
★832 2024-06-30 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.
★5595 2024-08-16 Go Apache-2.0
Communication - Custom Communication Systems
Element
Fully-featured Matrix client for Web, iOS & Android.
★10952 2024-08-23 Nodejs Apache-2.0
Communication - Custom Communication Systems
GNUnet
Free software framework for decentralized, peer-to-peer networking.
Communication - Custom Communication Systems
Gotify
Self-hosted notification server with Android and CLI clients, similar to PushBullet.
★10730 2024-07-02 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.
Communication - Custom Communication Systems
Jami
Free and universal communication platform which preserves the user’s privacy and freedoms (formerly GNU Ring).
Communication - Custom Communication Systems
KChat
PHP Based Live Chat Application.
★147 2024-02-26 PHP Apache-2.0
Communication - Custom Communication Systems
LeapChat
Ephemeral, encrypted, in-browser chat rooms.
★184 2023-09-06 Docker Nodejs Shell AGPL-3.0
Communication - Custom Communication Systems
Live Helper Chat
Live Support chat for your website.
★1940 2024-08-26 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).
★29022 2024-08-26 Go Docker K8S AGPL-3.0 Apache-2.0
Communication - Custom Communication Systems
MiAOU
Multi-room persistent chat server.
Communication - Custom Communication Systems
Mumble
Low-latency, high quality voice/text chat software.
★6227 2024-08-20 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.
Communication - Custom Communication Systems
Novu
Self-hosted / cloud notification infrastructure for developers.
★34033 2024-08-23 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
★17625 2024-07-19 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.
★434 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.
Communication - Custom Communication Systems
RetroShare
Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.
Communication - Custom Communication Systems
Revolt
Revolt is a user-first chat platform built with modern web technologies.
Communication - Custom Communication Systems
Rocket.Chat
Teamchat solution similar to Gitter.im or Slack.
★39855 2024-08-26 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.
★7557 2024-08-25 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.
Communication - Custom Communication Systems
SimpleX Chat
The most private and secure chat and applications platform - now with double ratchet E2E encryption.
★5905 2024-08-26 Haskell AGPL-3.0
Communication - Custom Communication Systems
Soketi
Simple, fast, and resilient open-source WebSockets server (drop-in alternative to Pusher).
★4801 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.
Communication - Custom Communication Systems
Synapse
Server for Matrix, an open standard for decentralized persistent communication.
★1171 2024-08-23 Python deb Apache-2.0
Communication - Custom Communication Systems
Syndie
Syndie is a libre system for operating distributed forums.
Communication - Custom Communication Systems
Tailchat
Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat.
★2804 2024-08-10 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.
★2989 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).
★157 2024-07-17 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
Communication - Custom Communication Systems
Tox
Distributed, secure messenger with audio and video chat capabilities.
Communication - Custom Communication Systems
Typebot
Conversational app builder (alternative to Typeform or Landbot).
★6798 2024-08-22 Docker AGPL-3.0
Communication - Custom Communication Systems
WBO
Web Whiteboard to collaborate in real-time on schemas, drawings, and notes.
★1994 2024-07-30 Nodejs Docker AGPL-3.0
Communication - Custom Communication Systems
Yopass
Secure sharing of secrets, passwords and files.
★1763 2024-08-26 Go Docker Apache-2.0
Communication - Custom Communication Systems
Zulip
Zulip is a powerful, open source group chat application.
★21049 2024-08-26 Python Apache-2.0