This is software for display geographical maps, written on C++. It's small and simple library, which allow to use it on PDA (like Palm and Windows Mobile) and desktop.
The GeoCacher application for Geo caching enthousiasts and is used in conjunction with a SymbianOS or Android based phone and a location provider. It contains basic navigation as well as map-based navigation based on open street map data.
GPSMobile is a javalibrary providing access to GPS devices from mobile devices like PDAs or mobile phones. It uses J2ME Personal Profile (JSR 062) specification. The core of the library uses GPSTool package from Dinopolis. A demo application is provided.