Sky Guide
LittleAPP
Star Walk 2 Ads+ : Hemel kaart
Vito Technology
alcyone software
The Sky by Redshift Astronomie
USM
Stellarium Mobile:Sterrenkaart
Stellarium Labs
SkySafari Legacy
Simulation Curriculum Corp.
Sky+
Novabox, S. de R.L. de C.V.
Night Sky Guide
Shiny Objects LLC
Sky
Sky Switzerland