sandboxes

The classic one, by the go devs: https://go.dev/play/

goplay.space, which has some QoL improvements but is still pretty bare bones: https://goplay.space/

This new one, which uses the VS code editor instead of the pretty simple text boxes on the other spaces: https://goplay.tools/ - https://github.com/x1unix/go-playground - https://hub.docker.com/r/x1unix/go-playground