Spell4Wiki
Audio upload tool for Wiktionary words to Wikimedia Commons & Wiki-DictionaryGPL-3.0-only
SleepGuard - dead man's switch
Locks your phone when you fall asleep watching videos. No ads, open source.GPL-3.0-or-later
FeedFlow - RSS Feed Reader
Minimal RSS reader with offline reading, reader mode & flexible sync options.Apache-2.0
ProcrastiLearn
Block distracting apps until you review a spaced-repetition flashcardApache-2.0