geiger app
Radiation Tracker

A science simulation app for exploring radiation detection and safety levels

94.9 engagement score•791 min total time
lingolens app
LingoLens

A language learning app that identifies objects in photos and teaches you vocabulary in your target language

94.9 engagement score•5555 min total time
12/14/2025
analog-tv-emulator app
Analog TV Emulator

An educational simulation of the complete analog TV signal chain from RF modulation to CRT display with real-time waveform visualization

88.2 engagement score•2362 min total time
6/11/2026
uvlight app
UV Light Explorer

A 3D simulation app for exploring ultraviolet light effects and fluorescence across different materials

86.4 engagement score•2312 min total time
print-bas-world app
PRINT.BAS

A nostalgic QBASIC emulator that supports exactly one command: PRINT. One command. Zero regrets.

85.8 engagement score•312 min total time
10/15/2026
vfd-simulator app
Retro VFD Simulator

A nostalgic simulation of vintage vacuum fluorescent displays from classic electronics

84.2 engagement score•5128 min total time
ipad1st app
iTimeTravel: iPad 1st Gen

A nostalgic simulation of Apple's original iPad, transporting you back to 2010's tech magic

81.5 engagement score•3587 min total time
mnistdraw app
MNIST Digit Playground

An AI learning app for drawing and classifying handwritten digits inspired by machine learning history

81.1 engagement score•784 min total time
inside-computer-interactive app
Inside the Computer

An interactive educational game that teaches how computers work through hands-on experimentation with CPU, RAM, and storage

78.8 engagement score•217 min total time
10/17/2026
altair8800 app
Altair 8800 Emulator

A retro computing app that emulates the legendary 1975 Altair 8800 with a real Intel 8080 CPU and interactive front panel

77.6 engagement score•717 min total time
3/11/2026
eink-monitor app
E-Ink Display Simulator

A simulation app for exploring the unique visual characteristics of electronic ink displays

76.2 engagement score•6210 min total time
ntsc-lab app
NTSC Signal Lab

An interactive emulator for visualizing vintage composite video signals with authentic CRT artifacts and signal analysis

75.5 engagement score•2889 min total time
3/9/2026
hanzitales-cozy-chinese app
HanziTales

A personalized Chinese reading app that recommends stories based on vocabulary you've learned

74.5 engagement score•463 min total time
10/15/2026
infinitewiki app
Infinite Knowledge Explorer

An AI-powered encyclopedia that generates unlimited Wikipedia-style articles on any topic

73 engagement score•799 min total time
channelf app
Channel F Retro Console

A nostalgic gaming simulation of the world's first programmable home video game system

72.3 engagement score•6115 min total time
mouse-mimic-teach app
Mouse Mimic

An AI app that learns your mouse movements and trains a neural network to mimic your cursor habits

72.3 engagement score•325 min total time
10/31/2026
8080asm app
8080 ASM

A developer tool for writing and assembling Intel 8080 machine code in your browser with a retro terminal aesthetic

71.8 engagement score•3844 min total time
vintagesynth app
Vintage Synth Trautonium

A music app for exploring the unique electronic sounds of the 1930s Trautonium synthesizer

69.7 engagement score•4430 min total time
otoscope app
EarScope Simulator

A medical education app for interactive ear examination and learning anatomy

68.7 engagement score•1711 min total time
plainenglish app
Plain English Writer

An AI writing assistant that transforms unclear text into clear, direct communication

68.5 engagement score•6478 min total time