Druid is still not ready for prime time though (https://www.areweguiyet.com/). Played with psst for a bit: no keyboard shortcuts, no screenreader support, scrollbar feels 'off', stuff that just works if you use a native toolkit or a browser.
I get that this is early days for this project, but the issues are general for all of these non-browser, non-native UI toolkits. Hopefully we get there though.