Mastodonmastodon/mastodon
Self-hosted social network in the fediversePersonalEnterpriseSelf-hosted appsCommunicationWebDocker / self-host★ 50kAGPL-3.0commit 22 hours ago89worth
Best open-source communication tools for enterprise
Open-source team chat, messaging and collaboration software.
25 projects · showing 1–20
Socket.IOsocketio/socket.io
Realtime bidirectional communicationPersonalEnterpriseWeb frameworksCommunicationLibrary / SDK★ 63kMITcommit 4 days ago84worth
Nextcloudnextcloud/server
Self-hosted file sync, sharing and collaborationPersonalEnterpriseSelf-hosted appsCommunicationWebDocker / self-host★ 37kAGPL-3.0commit 12 hours ago83worth
Zulipzulip/zulip
Open-source team chat with topicsPersonalEnterpriseCommunicationDocker / self-host★ 26kApache-2.0commit 12 hours ago83worth
Buzz (Block)block/buzz
Hive mind communication platformPersonalEnterpriseCommunicationDesktop★ 35kApache-2.0commit 13 hours ago82worth
Postizgitroomhq/postiz-app
Agentic social media schedulingPersonalEnterpriseAutomationCommunicationDocker / self-host★ 37kAGPL-3.0commit 17 hours ago81worth
LiveKitlivekit/livekit
Realtime stack for humans and AIPersonalEnterpriseAI & LLM toolingCommunicationDocker / self-host★ 21kApache-2.0commit 2 days ago81worth
Elementelement-hq/element-web
Secure messaging client for the Matrix networkPersonalEnterpriseCommunicationWebDesktop★ 14kAGPL-3.0commit 19 hours agolive demo81worth
Hulyhcengineering/platform
All-in-one project management platformPersonalEnterpriseSelf-hosted appsCommunicationDocker / self-host★ 28kEPL-2.0commit yesterday80worth
Pipecatpipecat-ai/pipecat
Framework for voice agentsPersonalEnterpriseAgents & frameworksCommunicationLibrary / SDK★ 16kBSD-2-Clausecommit 21 hours ago80worth
Rocket.ChatRocketChat/Rocket.Chat
Communications platform with full data controlEnterpriseCommunicationWebDocker / self-hostDesktopMobile★ 46kcommit 10 hours ago79worth
Mattermostmattermost/mattermost
Secure collaboration for technical teamsEnterpriseCommunicationWebDocker / self-hostDesktop★ 39kcommit 14 hours ago79worth
React Emailresend/react-email
Build emails with ReactPersonalEnterpriseWeb frameworksCommunicationLibrary / SDK★ 20kMITcommit 23 hours ago79worth
LangBotlangbot-app/LangBot
Platform for agentic chat botsPersonalEnterpriseAgents & frameworksCommunicationDocker / self-host★ 18kApache-2.0commit 20 hours ago79worth
Novunovuhq/novu
Notification infrastructureEnterpriseAPI toolsCommunicationDocker / self-host★ 40kcommit yesterday78worth
Chatwootchatwoot/chatwoot
Open-source customer support deskEnterpriseCommunicationDocker / self-host★ 37kcommit yesterday78worth
Dograhdograh-hq/dograh
Self-hosted voice AI platformPersonalEnterpriseAgents & frameworksCommunicationDocker / self-host★ 5.8kBSD-2-Clausecommit 14 hours ago76worth
PHPMailerPHPMailer/PHPMailer
Email sending library for PHPPersonalEnterpriseCommunicationLibrary / SDK★ 22kLGPL-2.1commit 2 weeks ago75worth
MJMLmjmlio/mjml
Framework for responsive emailPersonalEnterpriseCommunicationDesign & creativeLibrary / SDK★ 18kMITcommit 3 weeks ago75worth
EMQXemqx/emqx
Scalable MQTT brokerEnterpriseInfra & DevOpsCommunicationDocker / self-host★ 17kcommit 20 hours ago74worth