Tag · 37 apps
Simulations and sandboxes
Models you can poke at — flocking boids, gravity sandboxes, ecosystem balancers, falling-sand worlds, traffic flow, planetary motion. Most live in our Interactive category, with a few teaching pieces in Education. The whole point is that the rules are visible: change a slider, watch the system respond, build intuition the way no static diagram ever delivers.

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

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.

Build and simulate digital logic circuits with AND, OR, NOT, XOR gates, LEDs, and clock signals.
by RednibCoding

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

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

Build and simulate electronic circuits with drag-and-drop components including logic gates, LEDs, switches, and more.

A web-based quantum computing laboratory for building circuits, simulating quantum states, and visualizing quantum algorithms. Features interactive circuit builder with Bloch sphere visualization.
by rasidi3112

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

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

Interactive simulation of Conway's Game of Life. Draw patterns, adjust speed, and watch cellular automata evolve.

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

















