Access computational tools like GAP, GP, Maxima, Octave, R, and Singular via a simple interface. Perform calculations with Python and HTML support. Results are stored locally for offline viewing and can be emailed. Requires internet for computations.
Vocabulary with 1,000+ essential words organized into 60 topics. Practice with image and audio quizzes featuring native speaker recordings. Use spaced-repetition flashcards to review words before forgetting.
Learn , Kanji, and pronunciations. Study in five modes: Memorize, Writing, Reading, Listening, and Test. Search for words using the Search Mode. Practice writing Kanji and listen to pronunciations. Track progress through quizzes and repetition.