SleepGuard - dead man's switch
Locks your phone when you fall asleep watching videos. No ads, open source.GPL-3.0-or-later
Loop Habit Tracker
Gewohnheiten und langfristige Ziele verfolgenGPL-3.0-only
SD Maid 2/SE - System Cleaner
A trusted assistant for your Android, to keep it clean and tidy.GPL-3.0-only
Wikipedia
The official app for Wikipedia, the world’s largest source of information.Apache-2.0
Jami
Share, freely and privatelyGPL-3.0-or-later