Google Maps with Navigation Beta.

What's new:

1. Get GPS stop-by-stop public transit directions in Navigation (Beta)
2. Get directions in less clicks with the updated directions experience
3. Receive search suggestions based on previous direction destinations and visited Place pages
4. Improved battery power management for Navigation (Beta)

Download: https://market.android.com/details?id=com.google.android.apps.maps&feature=search_result