I've been messing with https://awwapp.com/ https://awwapp.com/ and https://ziteboard.com/ https://ziteboard.com/. Google's Jamboard is not bad, but I don't want

I've been messing with https://awwapp.com/ https://awwapp.com/ and https://ziteboard.com/ https://ziteboard.com/. Google's Jamboard is not bad, but I don't want to deal with the inevitable shutdown.