Microsoft owns the HERE Drive+ and HERE Maps for windows phone and today it has rolled an update for it. It has been quite a while since MS pushed an update but hen there is no point fixing something that is not broken.
– HERE account sign-in issues fixed
– Favorites and Collections synchronization fixed
– Other bug fixes
Check out “HERE Drive+” for Windows Phone http://www.windowsphone.com/s?appid=31bbc68c-503e-4561-8d85-a294d54df06f