Toolkit to add GPS and coordinate conversion functionality to software (GPS API)

transdatpro coordinate transformation and datum shifts with highest accuracy
Mapwel

software for creation of custom gps maps compatible with garmin gps units.

It allows you to view and organize your digital photo images in mobile phone.

dragsens - gps position of a dragged sensor - transformation and tracking.
TRANSDATpro

transdatpro coordinate transformation and datum shifts with highest accuracy
Gpx2rt2

GPS track to forward and backward routes converter
ATOM GPS

Add geolocation to your photos in 1 click your gps track log or gps device.
Exif Farm

EXIF/IPTC/XMP data viewer, EXIF data editor are integrated into Windows Explorer