Write your answer…
Here are some that I have bookmarked:
Yeah, I googled same results. Only Miligram's port on CSSNext looks somehow, however, even there I don't see the usage of @apply, @custom-media, @custom-selector, etc. There is also http://tachyons.io/ and https://github.com/basscss/basscss
Other implementations are not even considered because they use custom syntax.
Reply to this…
