Step-free access, everywhere, by default.
Pedestrians and cyclists given actual priority over cars and other big metal boxes at every point. Free trains for everyone.
Food delivery that works kindof like milk delivery: re-useable glass containers with recyclable foil lids.
Better access to 3D printing of medical gear like splints.
@solarpunkgnome aware of it, do not have the spare cycles to set up a competitor
Sunbeam City is a Libertarian Socialist solarpunk instance. It is ran democratically by a cooperative of like-minded individuals.