Repeatedly click the dots for a tutorial, click and drag to rotate, and – after writing a function of your own – hit "enter" to generate a shareable URL!

The source code can be found here: https://github.com/doersino/tixyz

Let me be clear: This thing is wholly derivative, merely adding a third dimension to Martin Kleppe's excellent creative code golfing tool tixy [0] (which you should definitely check out if you find yourself liking this 3D variant of it) by mashing it up with David DeSandro's equally-excellent 3D library Zdog [1]. Those two deserve any and all credit.

[0]: https://tixy.land and previously discussed at https://news.ycombinator.com/item?id=24974534

[1]: https://zzz.dog and https://news.ycombinator.com/item?id=20036169