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 46k created 8 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 41k created 12 years ago 5k commits past year Past year of activity
Communication -Custom Communication Systems Rocket.Chat last commit 13 minutes ago, Other License The communications platform that puts data protection first. chat meteor javascript collaboration webrtc real-time slack foss free mit 40k created 9 years ago 2k commits past year Past year of activity
Communication -Custom Communication Systems Novu last commit 2 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 34k created 3 years ago 5k commits past year Past year of activity
Communication -Custom Communication Systems Mattermost last commit 31 minutes 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 29k created 9 years ago 2k commits past year Past year of activity
Communication -Video Conferencing Jitsi Meet last commit 35 minutes 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 22k created 11 years ago 742 commits past year Past year of activity
Communication -Custom Communication Systems Zulip last commit an hour 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 20k created 9 years ago 7k 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 drift zendesk rails design sass actioncable opensource livechat 20k created 5 years ago 869 commits past year Past year of activity
Communication -Custom Communication Systems ntfy last commit 3 days 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 17k created 3 years ago 404 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 15k created 10 years ago 4 commits past year Past year of activity
Communication -Email -Complete Solutions Postal last commit 8 days ago, MIT License 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail ruby mail smtp postal mail-server 14k created 7 years ago 224 commits past year Past year of activity
Communication -Email -Mailing Lists and Newsletters Listmonk last commit 3 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 email-campaigns listmonk email-subscription campaign-management 14k created 5 years ago 200 commits past year Past year of activity
Communication -Social Networks and Forums NodeBB last commit 3 hours 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 11 years ago 2k commits past year Past year of activity
Communication -Email -Complete Solutions docker-mailserver last commit 13 hours 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 14k created 9 years ago 274 commits past year Past year of activity
Communication -Email -Complete Solutions Mail-in-a-Box last commit a day 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 11 years ago 120 commits past year Past year of activity
Communication -Social Networks and Forums diaspora* last commit a month ago, GNU AGPLv3 A privacy-aware, distributed, open source social network. ruby rails social-network federated distributed decentralized hacktoberfest 13k created 14 years ago 104 commits past year Past year of activity
Communication -Social Networks and Forums Lemmy last commit 3 hours ago, GNU AGPLv3 🐀 A link aggregator and forum for the fediverse link-aggregator fediverse activitypub reddit chat rust lemmy 13k created 5 years ago 634 commits past year Past year of activity
Communication -Custom Communication Systems Apprise last commit a day 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 11k created 7 years ago 149 commits past year Past year of activity
Communication -Custom Communication Systems Gotify last commit a month 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 11k created 7 years ago 32 commits past year Past year of activity
Communication -Social Networks and Forums Nitter last commit 4 months ago, GNU AGPLv3 Alternative Twitter front-end nim twitter privacy self-hosted 10k created 5 years ago 6 commits past year Past year of activity