yhc, uhc, hjs, ghcjs,"haskellinjavascript", jshc, haskell -> llvm -> emscripten, etc, etc
In fact I wanted to start my own -- except I don't have a single clue of how to even go about doing something like that. Though now that I think about it, I wish all the effort was put into a single project that wouldn't die off within a few months of going public.