Agra-GPS
AgriBus: GPS farming navigator
Agri Info Design, Ltd.
FieldBee tractor navigation
eFarmer B V
ColDonAgro - Farming Guidance
Nikolas Konstantinov
AgriBus-GTools
MachineryGuide GPS app (Demo)
Afflield Ltd.
Field Navigator
Farmis
Handy GPS (subscription)
BinaryEarth
ActiveGPS - GPS booster
Anagog