Communication
Showing 134 Communication self-hosted open-source projects
An open-source email alias service to protect your online identity by creating disposable email addresses.
Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
HumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with countless freely available modules.
A modern, responsive, cross-platform, self-hosted web IRC client that stays connected.
A composable, all-in-one mail server that implements SMTP, IMAP, DKIM, SPF, DMARC, and more in a single daemon.
A modern, full-featured, secure mail server designed for low-maintenance self-hosted email.
A fast, highly extensible, and event driven SMTP server
A collaborative web application (virtual office) presented as a 16-bit RPG video game
comment engine
a Disqus alternative
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.
Anonymous email forwarding
🚀 Self-hosted open-source WebRTC video conferencing platform built on peer-to-peer (P2P) architecture for fast, secure real-time communication with end-to-end privacy.
Synapse: Matrix homeserver written in Python/Twisted + Rust
Next generation noIM application in your own workspace, not only another Slack/Discord/Rocket.chat
Mail hosting made simple
A private, fast, and lightweight front-end for Reddit written in Rust, with no JavaScript, ads, or tracking.
The official Asterisk Project repository.
The extensible chat client.
Web-based XMPP/Jabber chat written in JavaScript
A modern IRC server (daemon/ircd) written in Go.
Jitsi Videobridge is a WebRTC compatible video router or SFU that lets build highly scalable video conferencing infrastructure (i.e., up to hundreds of conferences per server).
🏆 Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, built on SFU architecture.
An XMPP server licensed under the Open Source Apache License.
Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability
Keep passwords and other sensitive information out of your chat logs and inboxes.
Misago is fully featured modern forum application that is fast, scalable and responsive.
The future of online communications.
An open-source online collaborative whiteboard for real-time drawing, teaching, and design.
A collaborative decision-making tool for organizations to discuss proposals and reach consensus.
Deploy Stoat on your own infrastructure!
Realtime server for reliable two-way communication to power-up any backend
Official successor to conduwuit
Secure peer-to-peer chat that is serverless, decentralized, and ephemeral
🌌 Your Self-hosted Comment System. | 自托管评论系统
Live Helper Chat - live support for your website. Featuring web and mobile apps, Voice & Video & ScreenShare. Supports Telegram, Twilio (whatsapp), Facebook messenger including building a bot.