LineageOS, an Android modification that focuses on software freedom and privacy, has launched a second "summer survey", following last year's poll. First and foremost, the developers want to find out what new functionality should be concentrated on.
In order to improve LineageOS (and if you are using LineageOS) please take part:
https://lineageos.org/Summer-Survey-2/
If you do not use LineageOS just have a try and #degoogleyourlife