Lab
Things you can play with.
Each piece is built from scratch in the browser. Open one, take it for a spin.
♫ live
Guitar Songbook
A few favourites. In your key.
Sa live
Vocal Pitch Trainer
Find your note. Stay with it.
Si live
Synthetic Wafer Generator
Configure the wafer. Seed the defects. Export the dataset.
MX4 live
MX Master 4 Button Tester
Press every control. See what the browser can hear.
JS live
Drone Flight Lab
Write the loop. Fly the physics.
R26 live
Residence 26
Walk through a home, floor by floor.
2048 live
2048
Slide, merge, and chase the golden tile.
Aa live
AI Text Cleaner
Clean up AI text and remove invisible characters.
BJ live
BlackJack Debug
A transparent blackjack shoe debugger.
PC live
Custom PC Spec Maker
A compatibility matrix for realistic PC builds.
3D live
Street View Renderer
A Three.js driver-assist road scene.
♩ live
Metronome
A precise tempo keeper for practice.
Pno live
Virtual Piano
A playable keyboard in the browser.
Rlt live
Physics Roulette
A physics-simulated roulette wheel.
N50 live
Nifty Options Simulator
A paper-trading lab for index options.
1Hz live
The 1Hz Computer
Two knobs. One adder. Every step visible.
Gtr live
Virtual Guitar
A playable six-string in the browser.