realtime

Codemix open-sources @codemix/graph, a type-safe, CRDT-backed graph database with TypeScript-native schema validation and realtime offline-first sync via Yjs.

Supabase is an open source Firebase alternative built on PostgreSQL, offering hosted database, authentication, auto-generated APIs, realtime subscriptions, functions, file storage, and AI/vector tools.

Frigate is an open-source NVR designed for Home Assistant that performs real-time AI object detection on IP camera feeds locally using OpenCV and TensorFlow. It features tight Home Assistant integration, motion-based detection, and efficient resource usage.

OpenAI has launched three real-time audio models in the API, including a real-time translation model GPT Realtime Translate that supports 70 languages and a voice agent GPT Realtime 2 with reasoning capabilities, enabling developers to build more natural voice interaction interfaces.