吉方位マップ - 九星気学 -
NAOTO ADACHI
디지털 나침반
Axiomatic Inc.
YAMAP -Social Trekking GPS App
YAMAP INC.
나침반
SimplyWerx
나침반 (고도계, 일출, 일몰)
PixelProse SARL
Prometheus Interactive LLC
GPS Status & Toolbox
MobiWIA Kft.
3D 나침반
swisstopo
Federal Office of Topography swisstopo