Desktop environment in the browser, WebOS. It also supports WebGPU api, it's very capable.

Do you want something like this for nostr, web-based NostrOS.  🤔
https://dustinbrett.com
https://image.nostr.build/717fd6460704663e051f0f0d7039a86e56433820d6b6906b39b9261c79f2235b.jpg