Browse all apps

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

by kazuhikoarase

A web-based logic circuit simulator. Place gates, connect wires, and build working digital circuits right in the browser.

by RednibCoding

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

by RednibCoding

Drag-and-drop digital logic circuit simulator. Build circuits with AND, OR, NOT, flip-flops, LEDs, and more.

by Kazuhiko Arase

Calculate voltage, current, resistance, and power using Ohm's law.

by Launch Arcade

Interactive periodic table of 118 elements. Color-coded by category, filterable by phase and type. Click any element for detailed properties: atomic mass, density, melting/boiling points, electron configuration, and more.

by Launch Arcade

Interactive animated periodic table of elements. Click any element for detailed information including atomic weight, electron configuration, and more.

by Naveen Kumawat

Play an electric piano in your browser with sustain, vibrato, and tremolo effects powered by the Web Audio API.

by raohmaru

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

by mdn

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

by Launch Arcade

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

by aike

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

A stunning cyberpunk-style interactive periodic table with 3D electron orbital visualizations and element heatmaps.

by SeanWong17