There are three kinds of travelers.

Those who use and contribute to #openstreetmap.

Those who just use openstreetmap.

And those who don't use it :(

If you belong in the second group, let me introduce you to #vespucci and #streetcomplete.

https://f-droid.org/packages/de.blau.android/

https://f-droid.org/packages/de.westnordost.streetcomplete/