js13k app
Berrry × JS13K

A partnership landing page celebrating AI-powered game development for the legendary 13KB JavaScript competition

88.5 engagement score•1260 min total time
v2ray-proxy app
V2Ray Channel Renamer

A developer tool for batch-renaming V2Ray proxies with sequential channel branding and Base64 subscription export

80.3 engagement score•4132 min total time
bf-machine-4gb app
Brainfuck Machine

A developer tool for writing and executing Brainfuck programs on a 4GB WebAssembly virtual machine with real-time memory visualization

80 engagement score•7832 min total time
6/30/2026
coco6809 app
CoCo Emulator

A retro computing emulator for running authentic 6809E binaries on a faithful MC6847 video display with 6-bit DAC sound

74.4 engagement score•7422 min total time
3/12/2026
petcat app
PETcat Online

A retro converter that transforms Commodore BASIC code into authentic .PRG binary files with full tokenization

61 engagement score•2383 min total time
intel8086 app
8086 Emulator

A developer tool for writing, assembling, and debugging Intel 8086 assembly code with real-time CPU state visualization

60.9 engagement score•4610 min total time
5/21/2026
wafbypass app
WAF Bypass Arsenal

A cybersecurity reference app for exploring web application firewall bypass techniques

59.8 engagement score•601 min total time
cocoemu app
CoCo Cassette Emulator

A retro computing app that faithfully emulates the TRS-80 Color Computer with real cassette file support and click-free audio

59.7 engagement score•4549 min total time
3/13/2026
sni-scout-server app
SNI Scout

A network diagnostics dashboard for testing and ranking domain performance across server and local perspectives

59.7 engagement score•124 min total time
retropcxt app
RetroPC.js

A simulation app that emulates an IBM PC/XT with 8086 CPU and authentic hardware chipsets to run classic DOS software

58.2 engagement score•2159 min total time
yetanothertodo app
Yet Another Todo App

A productivity app for managing tasks with personality, confetti celebrations, and self-aware vibe coder humor

57.2 engagement score•6855 min total time
bbc-micro app
BBC Micro Emulator

A cycle-accurate emulator of the classic 1981 Acorn BBC Micro Model B running entirely in your browser

54.9 engagement score•607 min total time
9/15/2026
file-scratch app
Oric Atmos Emulator

A retro computing emulator for running authentic 1984 Oric Atmos programs with full 6502 CPU and AY-3-8910 sound chip simulation

54.8 engagement score•640 min total time
9/15/2026