Description: AnkiDroid is a free and open-source flashcard app for Android. It allows users to create decks of flashcards with text, images, audio, and video, and uses spaced repetition to optimize studying. AnkiDroid can help memorize anything from languages, to science material, to trivia.
Type: software
Pricing: Open Source
Description: Gadgetbridge is an open-source app that allows you to use smartwatches and fitness trackers like Pebble, Mi Band, Amazfit Bip and Cor without relying on the vendor's cloud services. It supports activity/sleep tracking, music control, notifications, device settings and more.
Type: software
Pricing: Open Source