xuanjitu app
Xuanji Tu

An interactive poetry explorer for discovering 4,000+ classical Chinese poems hidden in Su Hui's legendary 29x29 character grid

45.2 engagement score1610 min total time
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

43.9 engagement score390 min total time
3/11/2026
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

42.7 engagement score212 min total time
6/11/2026
z80-ide app
Z80 Assembler IDE

A developer tool for writing and assembling Z80 assembly code with real-time hex output and retro terminal aesthetics

39.5 engagement score55 min total time
6/12/2026
eink-sim app
E-Ink Display Simulator

A visualization app for exploring and understanding electronic paper display technology

32.9 engagement score210 min total time
z80-modular app
Z80 Assembler IDE

A developer tool for writing and assembling Z80 machine code with real-time hex output and instruction reference

32.4 engagement score104 min total time
6/13/2026
ntsc-emulator app
NTSC Signal Emulator

An education app for simulating analog television signal processing with real-time video decomposition and CRT artifacts

31.7 engagement score145 min total time
3/9/2026
grade2computing app
Byte's Computing Quest

An educational platform for Grade 2 students to master digital literacy, block coding, and computational thinking through gamified lessons and interactive challenges

31.6 engagement score213 min total time
6/25/2026
z80-asm app
Z80 Assembler IDE

A developer tool for writing and assembling Z80 machine code with real-time hex output and retro terminal aesthetics

31.1 engagement score22 min total time
6/19/2026
zilog-asm app
Z80 Assembler

A developer tool for writing Z80 assembly code and assembling it into machine code in real-time

28 engagement score28 min total time
6/12/2026
hasselblad app
Medium Format Webcam

A photography simulator that turns your webcam into a vintage Hasselblad 503CW medium format camera

27.9 engagement score169 min total time
trs80-coco-emu app
CoCo Emulator

A retro computing simulator that faithfully emulates a TRS-80 Color Computer with CPU, graphics, sound, and cassette tape support

27.1 engagement score164 min total time
3/8/2026
drawtutorial50 app
DrawStudio

An AI art app that transforms any image into step-by-step drawing tutorials with up to 50 detailed steps

27 engagement score90 min total time
2/8/2026
composite app
Analog Signal Simulator

A simulation app for recreating nostalgic composite video output from 80s and 90s electronics

26.4 engagement score81 min total time