HS GPS is a software library (with full C source code) which provides access to a NMEA-183 compliant GPS receiver via a serial communications port, decoding NMEA sentences: $GPGGA, $GPGSA, $GPGSV, $GPGLL, $GPRMC and $GPVTG. Decoded parameters include: time, date, position, altitude, speed, course and heading, according to standard - NMEA-183 (National Marine Electronics Association, Interface Standard 0183.)

ZylGPSReceiver Mobile is an event driven Compact Framework.NET component that communicates with a GPS receiver.
It is designed for mobile devices such as PDAs, which run on Windows Mobile (CE) operating systems.
It returns latitude, longitude, altitude, speed, heading and many other useful parameters of the current position and the parameters of the satellites in view. The component is extended to calculate distances and to make conversions.

You will be able to enjoy many of CompeGPS Land’s features such as waypoint and route creation and edition, full communication between PDA and GPS, use of maps and the moving map (real-time navigation).
CompeGPS Pocket Land allows full communication between GPS and PDA (tracks, waypoints and routes). You will be able to create waypoints and routes, use maps and real-time navigation.