hyperque
HyperQue is a tool specifically aimed at roblox game developers to be able to make implementing cross-server matchmaking basically effortless, it requires almost 0 knowledge in backend development and all they have to do is focus on the luau scripting sid
websocket-cross-server-adapter
A Node.js based WebSocket distributed communication framework that enables seamless multi-server collaboration for real-time communication, cross-server event handling, and scalable applications.