Self-hosted / Communication

Communication (108)

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zulip zulip

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

PythonApache-2.0Seasoned code • 67.1k commits • 10 years

1.9KTop 3%

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discourse discourse

A platform for community discussion. Free, open, simple.

RubyGPL-2.0Seasoned code • 61.8k commits • 13 years

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mastodon mastodon

Your self-hosted, globally interconnected microblogging community

RubyAGPL-3.0Deep bench • 982 contributors • 10 years

1.8KTop 3%

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mattermost mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

TypeScriptRelease machine • 880 releases • 10 years

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RocketChat Rocket.Chat

The communications platform that puts data protection first.

TypeScriptRelease machine • 1.1k releases • 10 years

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element-hq element-web

A glossy Matrix collaboration client for the web.

TypeScriptAGPL-3.0Seasoned code • 64.3k commits • 10 years

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bigbluebutton bigbluebutton

A complete web conferencing system for virtual classes and more!

JavaScriptLGPL-3.0Seasoned code • 46.3k commits • 15 years

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misskey-dev misskey

🌎 A completely free and open interplanetary-microblogging platform 🚀

TypeScriptAGPL-3.0Release machine • 1.2k releases • 9 years

1.6KTop 10%

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NodeBB NodeBB

Node.js based forum software built for the modern web

JavaScriptGPL-3.0Seasoned code • 30.7k commits • 13 years

1.6KTop 10%

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novuhq novu

The open-source notification Inbox infrastructure. E-mail, SMS, Push and Slack Integrations.

TypeScriptSeasoned code • 20.6k commits • 4.2 years

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element-hq synapse

Synapse: Matrix homeserver written in Python/Twisted + Rust

PythonAGPL-3.0Seasoned code • 25.3k commits • 23 months

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kamailio kamailio

Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms -

CSeasoned code • 39.8k commits • 12 years

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jitsi jitsi-meet

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

TypeScriptApache-2.0Seasoned code • 13.5k commits • 12 years

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loomio loomio

Loomio is a collaborative decision making tool

RubyAGPL-3.0Seasoned code • 29.8k commits • 14 years

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asterisk asterisk

The official Asterisk Project repository.

CSeasoned code • 34.3k commits • 11 years

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friendica friendica

Friendica Communications Platform

PHPAGPL-3.0Seasoned code • 41.6k commits • 14 years

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fusionpbx fusionpbx

Official FusionPBX - A full-featured domain based multi-tenant PBX and voice switch for FreeSwitch.

PHPSeasoned code • 23.3k commits • 10 years

1.2KTop 50%

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Simple Machines Forum — SMF in short — is free and open-source community forum software, delivering professional grade features in a package that allows you to set up your own online community within minutes!

PHPSeasoned code • 18.2k commits • 14 years

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phpbb phpbb

phpBB Development: phpBB is a popular open-source bulletin board written in PHP. This repository also contains the history of version 2.

PHPGPL-2.0Seasoned code • 38.7k commits • 16 years

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globaleaks globaleaks-whistleblowing-software

GlobaLeaks is a free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.

PythonSeasoned code • 18k commits • 13 years

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Elgg Elgg

A social networking engine in PHP/MySQL

PHPSeasoned code • 21.2k commits • 16 years

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esl MongooseIM

MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.

ErlangSeasoned code • 19.5k commits • 14 years

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diaspora diaspora

A privacy-aware, distributed, open source social network.

RubyAGPL-3.0Seasoned code • 21k commits • 15 years

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OpenSIPS opensips

OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP server platforms.

CSeasoned code • 19k commits • 13 years