* [Zod Sockets v5.1.0](https://github.com/RobinTail/zod-sockets) – Socket.IO-based I/O validation layer that generates AsyncAPI specs and client contracts.

* [Rahoot 1.2.0](https://github.com/Ralex91/Rahoot) – Straightforward Kahoot!-clone platform for self-hosting quiz games for small events.

* [NPort v2.1.4](https://github.com/tuanngocptn/nport) – Lightweight ngrok alternative creating secure HTTP/HTTPS tunnels from localhost to public URLs via Cloudflare's edge with instant subdomains.

* [socket.io socket.io-parser@3.3...](https://github.com/socketio/socket.io) – Realtime application framework for Node.js server enabling bidirectional communication.

* [Socket.IO for Golang v3.0.0-rc.13](https://github.com/zishang520/socket.io) – Modern, idiomatic Go implementation enabling real-time bidirectional communication over WebSockets and other transports.