[TwoFx]

Looks like it's MIT-licensed: https://github.com/HunterLarco/voxel.css/blob/master/package...

[annnnd]

Thanks for the link! Looks like author added it too, it is indeed MIT: https://github.com/HunterLarco/voxel.css/blob/master/license...

[emilw]

Very well hidden though :|