1. GPS Gate (in case need to run multiple GPS programs at once) 2. IGuidance 3.1 (main GPS software) 3. TomTom 6.2 (backup) 4. Igo/Mio map (seldom use it since it's terrible route problem) 5. Google map for mobile (don't have a chance to try it yet) 6. MS Live Search (for POI)