Flutter Preview is a Instant flutter widget previewer for VSCode (and other IDEs) that allows you to preview flutter widgets by interest, without running the whole app.
Flutter AST parser.
Both available as a dart package and a nodejs package (ported).
Flutter Daemon NodeJS Client is a wrapper for flutter daemon, which you can run flutter commands on nodejs using socket connections.
Flutter Widget Builder for NodeJS/Typescript which allows you to build flutter widget tree on nodejs/browser platforms using the same flutter syntax. used by code