[sofixa]

Why not? You can run Google Meet, Zoom, Teams in the browser, including screen sharing with audio sharing. The browser APIs are there (e.g. https://developer.mozilla.org/en-US/docs/Web/API/Screen_Capt...).

[dsl]

A webpage cannot provide a system I/O device (camera, microphone, speaker, etc.). That requires a signed driver on MacOS.