I really like #OSMAnd but oh boy, #Maps (https://f-droid.org/en/packages/com.github.axet.maps/) is really, really fast and slick. Both in rendering and navigation.
Not quite as featureful as OSMAnd though, I'll probably use both in the future.
(Update coming to your local @fdroidorg repo soon)
chaos.social - because anarchy is much more fun with friends.
chaos.social is a small Mastodon instance for and by the Chaos community surrounding the Chaos Computer Club. We provide a small community space - Be excellent to each other, and have a look at what that means around here.
Follow @ordnung for low-traffic instance-related updates.
The primary instance languages are German and English.