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: Google Trends is a website by Google that analyzes the popularity of top search queries in Google Search across various regions and languages. It offers data and visualizations showing how frequently particular search terms are entered relative to total search volume over given time periods.
Type: software