Luvit is not really a port of libuv, it is more a reimplementation of the NodeJS model that uses libuv. A more straightforward libuv binding by the same author

Luvit is not really a port of libuv, it is more a reimplementation of the NodeJS model that uses libuv. A more straightforward libuv binding by the same author is https://github.com/creationix/luv https://github.com/creationix/luv, and one using coroutines is https://github.com/hnakamur/couv https://github.com/hnakamur/couv