Is there other GUI toolkits around that could run on bare metal on a microcontroller ?<p>I have already seen GuiLite[0] being posted on HN, but I am not sure how robust and easy to use it is.<p>[0] <a href="https://github.com/idea4good/GuiLite" rel="nofollow">https://github.com/idea4good/GuiLite</a>