Couple months ago we have in posted (Run any Android apps on Windows with Bluestacks.) about Bluestacks service by which you can open all Android apps on your Windows operating system and at the time of our post this service was under development stage which now is active and open for public.
Windows version is now ready and you can download the same from the Bluestacks homepage. Well now you can wait for Mac version.
Learn more/Download: Blackstacks.