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: The Unarchiver is a free data decompression utility for Mac OS X that can unzip and unarchive many common file formats. It supports formats like ZIP, RAR, 7z, tar, gzip and more.
Type: software
Pricing: Free