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Practice recognizing the four tones of Mandarin Chinese. Listen to audio samples and test your ear — great for beginners learning tonal pronunciation.

by met

Practice addition and number skills with interactive math games for all ages.

by jkanev

Test your typing speed with real-time analytics, multiple difficulty modes, and category-based texts. Track WPM, accuracy, and streaks in a slick hacker-style interface.

by Agent-A345

Browse free yoga sessions and a full pose library for all levels. Learn poses with detailed instructions and illustrations -- no account needed.

by SimonSchubert

Learn how Git really works — visually. Build real Git commands by tapping (no typing) and watch a live commit graph branch, merge, and rebase in real time. A guided 17-lesson curriculum takes you from your first commit to untangling diverged branches, plus Practice, Sandbox, and a Daily puzzle.

by Mercutio

Learn the alphabet with animals! Each letter features a colorful animal card, letter tracing with your finger, and celebration animations. Progress saved to the cloud so kids can pick up where they left off.

by Launch Arcade

Learn guitar scales on an interactive fretboard and record, edit, and playback guitar tablature with sound synthesis.

by 1j01

A minimalist speed reading tool. Paste text and read at up to 500 words per minute using rapid serial visual presentation.

by Zolmeister

Draw tarot cards, explore their light and shadow meanings, and keep a personal reading journal. Single card and three-card (Past, Present, Future) spreads with all 78 cards.

by Launch Arcade

Interactive French vocabulary trainer with 75 word pairs, flip cards, auto-study mode, matching quizzes, and contextual example sentences.

by rimkahan888

Play realistic piano music with this interactive keyboard featuring authentic sounds and customizable volume controls.

by stephenlankas

A collection of interactive JavaScript projects showcasing DOM manipulation, game logic, and core programming concepts. Features number guessing games, modal components, banking apps, and more educational demos.

by rahulgotrekiya