Completing fun quests... And contributing to #OpenStreetMap!
https://play.google.com/store/apps/details?id=de.westnordost.streetcomplete
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Why do I love #OpenStreetMap? Because I have done awesome #IoT projects with OpenStreetMap + #Mapbox... Like this 3D map! https://youtu.be/BLfAq1FzUbs
@lupyuen
But, you can use StreetComplete from the F-Driod Store without Tracking software.
StreetComplete (OpenStreetMap-Landvermesser-App) - https://f-droid.org/app/de.westnordost.streetcomplete
@lupyuen Nice! I've been contributing what I can from my phone.