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: iOS Haven is an open-source iOS app that allows users to install apps from outside the App Store. It provides an alternative app store for sideloading iOS apps.
Type: software
Pricing: Open Source