Category · 43 apps
Interactive experiences and browser toys
The strange and wonderful corner of the catalog. Physics sandboxes, particle toys, falling-sand simulators, WebGL experiments, and generative pieces that don't fit anywhere else. If you loved the odd web of the 2000s — shockwave toys, Flash art pieces, weird generators — this is where it lives now.

An interactive particle sandbox. Drop sand, water, fire, and more and watch elements interact in a mesmerizing physics simulation.
by mohanad-80

The iconic falling green characters from The Matrix, rendered on canvas. Click and interact with the digital rain.

Click any image to zoom into it with a smooth, elegant animation. A beautiful image lightbox that just works.
by kingdido999


Click the button. It does nothing. Or does it? A hilariously pointless web experience with surprisingly delightful surprises.

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

WebGL wave simulator demonstrating reflection, diffraction, and interference patterns.


Watch procedural worlds generate tile by tile using the Wave Function Collapse algorithm. Mesmerizing constraint-based generation.
by CodingTrain



Interactive 2D black hole with gravity, orbital motion, and accretion disk effects.


GPU-accelerated 3D cellular automata with multiple rule presets rendered in WebGL.

An interactive 2D orbital mechanics sandbox. Spawn objects around a central star and watch gravitational orbits, velocity vectors, and collisions.
by zakerias91

Interactive particle physics simulation with sand, water, stone, and plants.
by Launch Arcade

Procedural 3D terrain generation with Perlin noise, Diamond-Square, and other algorithms.
by IceCreamYou



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

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.





Artificial life simulation where simple attraction and repulsion rules between particles produce complex emergent behavior.
by Launch Arcade


Interactive WebGL fluid dynamics you can play with using your mouse or touch.
by PavelDoGreat

Soft body physics simulations with interactive demos. Watch struts fall, bridges flex, and worms wiggle in this spring-mass physics playground.
by crystalline

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


Interactive 2D cellular automata with drawing tools, customizable rules, and speed control.
by AdamUllmann





An interactive 2D physics sandbox — click and hold to spawn objects, toggle gravity, and watch realistic collisions and bouncing in real time.
by MartinHeinz

A creative falling-sand game built with WebAssembly. Paint with dozens of elements including fire, water, oil, plants, and more.
by MaxBittker




