Browse Apps

Toddler-friendly phonics. Hear letter sounds, blend them into simple words, and match what you hear to pictures. A first step toward reading, with no reading required.

An interactive foreign language vocabulary learning tool that uses a proven study scheme to help you efficiently memorize words and build your terminology.

Configurable multiple-choice quiz engine with scoring and feedback.

Interactive visualizations of algorithms from Artificial Intelligence: A Modern Approach. Explore search, logic, planning, machine learning, and more.

Watch AI ants learn to find food using Q-learning. See pheromone trails emerge as the colony optimizes its foraging strategy.

Discover JavaScript book recommendations and listen to relaxing music to help you concentrate while studying. Combines learning resources with ambient sounds for an optimal study experience.

A collaborative platform where developers worldwide can showcase and discover diverse coding projects across web development, mobile apps, machine learning and more.

A simple web-based music player with playlist management, playback controls, and track progress visualization. Perfect for learning web development basics.

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

Learn Kubernetes through interactive 3D gameplay. Deploy pods, handle real incidents, and master kubectl commands in campaign, chaos, and sandbox modes.

A page displaying every standard HTML5 element. Great for testing CSS themes, browser rendering, and learning HTML5 tags.

Unscramble letters to form words across different themed levels like fruits, animals, and colors. Perfect for ESL learners and word puzzle enthusiasts.

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

A polished trivia quiz with multiple categories, difficulty levels, and score tracking. Test your knowledge across thousands of questions.

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.

Test your knowledge of JavaScript's tricky == operator. Fill in the equality table by guessing which comparisons return true — a fun challenge for developers.

Offline learning platform for creating and studying interactive capsules with notes, flashcards, and quizzes. All data stays in your browser.

An interactive JavaScript console. Type JavaScript, see results instantly. Perfect for experimenting and learning.