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Learn to use a game controller in the calmest way possible. Glide a sea turtle around an endless coral reef with the twin sticks — the left stick swims, the right stick turns the camera — and collect glowing shells. No timer, no way to lose; just gentle exploration built for toddlers and brand-new gamers. A game controller is required.

by dadapps

Test your gamepad or controller in the browser. See real-time button presses, joystick movements, and axis values for any connected controller.

by Tom32i

Watch an autonomous car navigate a 2D track using PID control. Tweak the steering parameters and see how the algorithm keeps the car on course.

by QuickOrBeDead

Play a classic block breaking game using hand gestures tracked through your webcam. Move your hand to control the paddle and break all the bricks.

by collidingScopes

A realistic rotary knob control you can twist with your mouse or finger. A satisfying, tactile web component for adjusting values.

by denilsonsa

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

A mesmerizing recreation of the Apple Siri waveform animation. Watch smooth, responsive audio-style waves ripple across your screen in classic and iOS 9+ styles.

by kopiro

A beautiful puzzle game about light. Connect beams, reflect colors, and illuminate the board with increasingly tricky levels.

by alvinwan

Transform your webcam or video feed into pixel art in real-time using WebGL shaders. Adjust pixelation, colors, and effects.

by collidingScopes

An interactive graphing tool for visualizing and animating mathematical concepts like linear transformations and matrix operations.

by soerenfriese

Virtual analog synthesizer with oscillators, filters, envelopes, and effects. Built with the Web Audio API.

by aike

Futuristic 3D racing game built with WebGL, inspired by F-Zero and Wipeout.

by BKcore

A browser theremin. Move your mouse to control pitch and volume, generating eerie continuous tones via the Web Audio API.

by mdn

Convert Scratch projects into standalone HTML files. Upload a Scratch project and download a self-contained web page you can share.

by SheepTester

An interactive particle network animation with real-time controls. Adjust particle count, speed, connections, and colors while watching nodes link together dynamically.

by CLOUDWERX-DEV

Interactive grid-based physics simulations including quantum mechanics, gravity, and fluid dynamics. Experience real-time physics in a pixelated visual style.

by ray-pH

A cozy lofi music player with ambient visuals. Hit play, relax, and let the chill beats flow — perfect for studying or unwinding.

by alexcmgit

Upload any image or logo and apply animated liquid metal distortion effects in real-time with WebGL. Export as video.

by collidingScopes

Play Gomoku online with friends or spectate ongoing matches. Join the same room to start a multiplayer game with no time limits.

by HullQin

A music dashboard with real-time waveform visualization. Browse tracks, hit play, and watch audio waveforms pulse and flow as songs play.

by elenamountz

Generate thumbnail snapshots from any video — upload a local file or paste a URL, scrub to the perfect frame, and download the image.

by fraigo

A sleek browser-based music player that plays any audio file your browser supports. Features playlists, waveform visualization, and works offline as a PWA.

by exerinity

A live GLSL fragment shader editor with instant preview. Write WebGL shaders and see the results in real-time on a canvas.

by patriciogonzalezvivo

Play and review Go games with this HTML5 Canvas board and SGF viewer.

by Launch Arcade

Simulate a drawing machine that creates intricate patterns from overlapping pendulum motions. Export as PNG or SVG.

by ttencate

Generate Sierpinski triangles and other fractals using the chaos game algorithm. Customize sides, colors, and restrictions to create mesmerizing patterns.

by m-sarabi

A versatile timer, stopwatch, and countdown in one app. Start, pause, reset, and configure with precision for workouts, cooking, or focus sessions.

by albert-gonzalez

Create psychedelic liquid distortion art with WebGL shaders. Randomize patterns, tweak parameters, and export screenshots or video.

by collidingScopes

A pixel-perfect recreation of classic MS Paint in the browser. Unlimited undo, transparency, and multiple file formats.

by Isaiah Odhner

Roll any dice for tabletop RPGs. All standard dice (d4-d100), custom notation (2d6+4), advantage/disadvantage, modifiers, and roll history.

by Launch Arcade

A polished 15-tile sliding puzzle with a built-in editor. Choose from preset images or create your own custom puzzles. Features multiple grid sizes and a move counter.

by krishealty

Interactive animated solar system with 27 celestial bodies. Click planets and moons for detailed stats. Compare any two bodies side-by-side. Toggle orbits, labels, and moons.

by Launch Arcade

Classic block-dropping puzzle. Stack and clear lines with 7 unique piece shapes. Features hold piece, ghost preview, SRS rotation, and a global leaderboard.

by Launch Arcade

A browser drum machine and beat sequencer. Program grooves, record patterns, and export your beats as JSON.

by pemmyz

FL-Studio-style step sequencer for drum samples with volume control and mute toggles.

by Launch Arcade

A realistic fluid paint simulation powered by WebGL. Watch colors swirl and blend as you paint with lifelike brush physics.

by dli

Spin a colorful lottery wheel and see where it lands. Add your own options, customize colors, and let fate decide.

by meetmore

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

by jeffasante

Create and manipulate synthetic sounds using an interactive piano, ADSR envelopes, equalizers, and real-time waveform visualization. A complete web-based audio synthesis studio.

by mdgspace

Interactive simulation of organic Turing patterns emerging from two chemicals mixing together. Adjust parameters to create mesmerizing biological patterns.

by jasonwebb