* [Parabol v13.5.0](https://github.com/ParabolInc/parabol) – Open-source application for running agile meetings like retrospectives and Sprint Poker.

* [RedwoodSDK v1.0.0](https://github.com/redwoodjs/sdk) – React framework for Cloudflare that provides SSR, server components, and realtime features.

* [H2O Wave v1.8.2](https://github.com/h2oai/wave) – Software stack for building low-latency, realtime, browser-based applications and dashboards in Python and R without HTML or JavaScript.

* [Supabase Realtime v2.78.15](https://github.com/supabase/realtime) – Server for broadcasting messages, tracking shared state, and listening to Postgres changes via WebSockets.

* [Ably 2.20.0](https://github.com/ably/ably-js) – JavaScript client library for realtime messaging and data synchronization.

* [PocketBase v0.22.40](https://github.com/pocketbase/pocketbase) – Go backend with an embedded database, real-time subscriptions, user management, and a simple API.