Ulangi is an open-source project built for self-learners who want to learn languages with ease and fun. It currently supports learning 25 languages and consists of over 20 features, such as spaced repetition, writing, mini-games, built-in dictionary and more.
With Dictionary Functions for Google Sheets, you can now look up dictionary and extract dictionary data in bulk. The data is on your hand. You can print them out to learn and import them to your favorite learning app such as Quizlet, Anki, Ulangi,...