Here is a unique app for BlackBerry users that often go biking, hiking, jogging, GeoCaching etc. TopoSports is the only blackberry app to offer offline topo maps, covering entire USA. It is the first wilderness navigation app for outdoor sports enthusiasts.
TopoSports app features:
Download 1:24K scale topo maps of any quad in US for offline usage. Maps projected for WGS84 datum and are GPS accurate for all mobile devices. Search for maps by feature name. 3500+ popular featured quads.
Seamless mosaicing of quads
Create custom way points: Automatically using GPS or Via manual selection.
Geographic names layer for each quad: Searchable offline.
Search POIs/Way points
Record GPS tracks
Supports both built in GPS and BlueTooth
View tracks overlay
Live track animation
Pace(time taken to cover a mile or km)
Export tracks in GPX format to SDCard: Viewable on Google earth.