Trapster - Trapster is a speed trap sharing software.
TrekBuddy - Outdoor companion, Mobile application for offline GPS tracking and simple navigation, bluetooth serial internal GPS, offline raster maps, GPX and NMEA tracklogs, location sharing, waypoints, navigation
Waze - Waze is the world's largest community-based traffic and navigation app. Join other drivers in your area who share real-time traffic and road info, saving everyone time and gas money on their daily commute.
ArcGIS - ArcGIS software is a data analysis, cloud-based mapping platform that allows users to customize maps and see real-time data ranging from logistics support to overall mapping analysis.
Mobile GMaps - Mobile GMaps displays maps from Yahoo! Maps, Windows Live Local (MSN Virtual Earth), Ask.
CoPilot GPS - Get accurate GPS navigation with voice-guided, turn-by-turn directions everywhere you go.