AnkiDroid
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
Oxfordify English Dictionary
Description: Oxfordify is an online English dictionary and thesaurus that provides definitions, synonyms, antonyms, and word origins. It allows users to look up the meanings of English words quickly and easily.
Type: software