And if someone want to contribute to OpenStreetMap then https://github.com/westnordost/StreetComplete https://github.com/westnordost/StreetComplete is likely a

And if someone want to contribute to OpenStreetMap then https://github.com/westnordost/StreetComplete https://github.com/westnordost/StreetComplete is likely a good fit (if you are interested in wheechair quests - you need to enable them in settings)