Communication -Social Networks and Forums Mastodon last commit 2 hours ago, GNU AGPLv3 Your self-hosted, globally interconnected microblogging community mastodon docker microblog activity-stream webfinger social-network activitypub fediverse social-web 48k created 9 years ago 3k commits past year Past year of activity
Communication -Social Networks and Forums Discourse last commit an hour ago, GNU GPLv2 A platform for community discussion. Free, open, simple. discourse javascript rails ruby ember forum postgresql 44k created 12 years ago 5k commits past year Past year of activity
Communication -Custom Communication Systems Rocket.Chat last commit 2 hours ago, Other License The communications platform that puts data protection first. chat meteor javascript collaboration webrtc real-time slack foss free mit 42k created 10 years ago 2k commits past year Past year of activity
Communication -Custom Communication Systems Novu last commit 3 hours ago, Other License Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations. notifications communication email sms push-notifications transactional javascript typescript nodejs notification-center 37k created 4 years ago 3k commits past year Past year of activity
Communication -Custom Communication Systems Mattermost last commit an hour ago, Other License Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.. collaboration mattermost golang react-native hacktoberfest monorepo react 32k created 10 years ago 2k commits past year Past year of activity
Communication -Video Conferencing Jitsi Meet last commit 2 hours ago, Apache License 2.0 Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application. webrtc sfu video video-conferencing video-communication jitsi jitsi-meet scalable-video-conferences debian deep-video 25k created 11 years ago 786 commits past year Past year of activity
Communication -Custom Communication Systems Chatwoot last commit 3 hours ago, Other License Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬 vuejs intercom zendesk rails design sass actioncable opensource livechat javascript 23k created 6 years ago 863 commits past year Past year of activity
Communication -Custom Communication Systems Zulip last commit 21 minutes ago, Apache License 2.0 Zulip server and web application. Open-source team chat that helps teams stay productive and focused. zulip python python3 chat javascript collaboration slack foss free apache 23k created 10 years ago 7k commits past year Past year of activity
Communication -Custom Communication Systems ntfy last commit 6 months ago, Apache License 2.0 Send push notifications to your phone or desktop using PUT/POST rest-api pubsub notifications curl push-notifications ntfy ntfysh 22k created 3 years ago 95 commits past year Past year of activity
Communication -Email -Mailing Lists and Newsletters Listmonk last commit 14 hours ago, GNU AGPLv3 High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app. email-marketing newsletter newsletter-management mailing-list smtp self-hosted listmonk email-subscription campaign-management campaign 16k created 6 years ago 259 commits past year Past year of activity
Communication -Social Networks and Forums Flarum last commit a month ago, MIT License Simple forum software for building great communities. php forum flarum laravel 16k created 10 years ago 10 commits past year Past year of activity
Communication -Email -Complete Solutions docker-mailserver last commit 2 days ago, MIT License Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. docker mailserver mail postfix dovecot ldap fail2ban imap smtp antispam 16k created 10 years ago 154 commits past year Past year of activity
Communication -Email -Complete Solutions Postal last commit 7 days ago, MIT License 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail ruby mail smtp postal mail-server 15k created 8 years ago 7 commits past year Past year of activity
Communication -Social Networks and Forums NodeBB last commit an hour ago, GNU GPLv3 Node.js based forum software built for the modern web nodebb javascript redis forum node mongodb websockets socket-io community nodejs 14k created 12 years ago 2k commits past year Past year of activity
Communication -Email -Complete Solutions Mail-in-a-Box last commit a month ago, Creative Commons Zero v1.0 Universal Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box. smtp email mail server 14k created 12 years ago 75 commits past year Past year of activity
Communication -Social Networks and Forums Lemmy last commit 4 hours ago, GNU AGPLv3 🐀 A link aggregator and forum for the fediverse link-aggregator fediverse activitypub reddit chat rust lemmy 14k created 6 years ago 492 commits past year Past year of activity
Communication -Social Networks and Forums diaspora* last commit 2 months ago, GNU AGPLv3 A privacy-aware, distributed, open source social network. ruby rails social-network federated distributed decentralized hacktoberfest 13k created 15 years ago 84 commits past year Past year of activity
Communication -Custom Communication Systems Apprise last commit 4 days ago, BSD 2-Clause "Simplified" License Apprise - Push Notifications that work with just about every platform! notifications notification-hub notification-api python notification-service alerts notify push-notifications framework apprise 13k created 7 years ago 108 commits past year Past year of activity
Communication -Custom Communication Systems Gotify last commit 6 hours ago, Other License A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui) golang notifications api react javascript gotify selfhosted self-hosted privacy cloud 12k created 7 years ago 40 commits past year Past year of activity
Communication -Social Networks and Forums Misskey last commit 2 hours ago, GNU AGPLv3 🌎 A completely free and open interplanetary microblogging platform 🚀 misskey activitypub fediverse microblog federation 10k created 8 years ago 1k commits past year Past year of activity