Open-source projects tagged “realtime”

A JavaScript library for building multiplayer web apps where browsers find each other and connect directly via WebRTC, without running your own server.

Open-source, self-hostable backend platform for building apps, offering Auth, Databases, Storage, Functions, Messaging, Realtime, Hosting and MCP access for agents.

A hands-on course for building a phone-based AI voice agent call center with FastRTC, Superlinked, Twilio, Opik and Runpod.

An open source Go backend shipped as a single executable, with embedded SQLite, realtime subscriptions, user and file management, and an admin UI.