It is a free, open-source, and encrypted peer-to-peer instant messaging protocol, prioritizing user privacy and security.
A free, open-source communication platform offering secure, private, and decentralized messaging, audio/video calls, and file sharing.
Tinode is an open source instant messaging platform with a backend server and multi-platform clients for building private messaging into web and mobile applications. A self-hosted alternative to Sendbird; GPL-3.0 licensed (server).
A scalable real-time messaging server that provides various real-time transports and integrates with any application.
Open-source customer engagement platform with AI assistant, omnichannel support, and knowledge base for seamless customer support.
A free, open-source, low-latency, high-quality voice chat application primarily designed for gaming but also suitable for other uses.
LiveKit is open source real-time voice AI infrastructure for building and scaling voice agents and video applications using WebRTC — self-hosted or cloud, Apache 2.0.
Mattermost is a self-hosted team messaging platform with channels, threads, integrations, and workflow automation for security-sensitive organizations. MIT licensed.
Anytype is a local-first, peer-to-peer, open-source "everything app" emphasizing trust, autonomy, and powerful no-code creation.
A free, open-source, end-to-end encrypted note-taking app for secure and private digital life management.
A collaborative email platform with shared inboxes, infinite addresses, and per-email workflows designed to enhance team productivity.
