BlupLightning β It is a logic system where you may create your logic around designs and interactions created in BlupDesigner and backend built through BlupSheets or connect your own servers like Firebase, AWS, DigitalOcean, Heroku, or any other HTTP/Websocket service. It acts as a brain for Blup apps. It supports a wide range of nodes from variables like strings, integer to SDKs hosted on "Pub.dev".