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miniCodeEditor
A mini HTML/CSS/JS code editorW
A micro WebGL2 framework with a ton of featuressheet
a tiny Excel cloneminix86
x86 (MS-DOS) documentation, disassembler and emulator - WIP3DShomebrew
3DS homebrew tutorialminiMinifier
HTML/CSS/JS minifiers in 128+ bytesminiMusic
draw a melodywebgl-guide
webgl tutorialminiWebRTC
smallest webRTC engineplatform-engine
2d platform engine prototype to use in future game projectsnes
NES emulation cheat sheet & tiny JS NES emulatormini2Dphysics
miniScreenRecording
252b screen recorder with sound and video download in HTML+JStrack-not-found
hex
Tiny Hex viewer & editorCSS3Dprototypes
CSS3D game protosGBA.js
A GameBoy Advance emulator in JavaScript and HTML5miniBook
compression challengepaste
A paste & share app in 140 bytesjs13k-level-editor
2D map editor and loader for js13kgamesjs13k16
Super Chrono Portal Maker - my js13kgames 2016 entryMiniShadertoy
tiny shader playgroundminiMandelbrot
mini mandelbrot set tracerJS13k17
responsiveTouchGameFramework
CSS3Dframework
escape
universal converter / escaper onlineminiFluid
geoquiz2
jsnes-lite
miniDragAndDrop
mini6502
The smallest 6502 / NES CPU simulator in JS (944b gzipped)gamedevjs2022
miniJSperf
a code-golfed JSperf cloneminiDoodle
mini doodling appsminiURI
128b+ file-to-dataURI convertergyro
Demo:MiniShadertoyLite
tiny tiny shader playgroundminiGameOfLife
A tweet-sized Game of Life in JSmini2DPlatformer
mini 2D platformer bootstrapminiShadowArt
image to CSS box-shadow pixel-artMiniWordle
a mini wordle clonemini3DPlatformer
in-n-out
A HTML editor where you can edit the page and its source code. Switch with right-click3D-level-editor
css3d level editorGameAudioBundleMP3
js13k-book
obfuscatweet
pack 190 js chars / 170 HTML chars in a single tweetminiPiano
mini piano app outputting tiny js codechip8
A code-golfed chip8 emulator in JSemoji
the twemoji-colr webfont, linkable from js13kgames entriesminiUnicode
code-golfed Unicode slideshowsraycasting-experiments
epicycles
miniOrchestra
miniSVGcreator
miniWorld
CSSprite
Tiny CSS sprite generatorLazy
Javascript most useful shortcutsminiSpeechRecognitionAndSynthesis
js13k23
MiniSweeper
A code-golfed minesweeper in HTML/CSS/JSterser-online
MiniSoundEditor
miniCam
mini webcam displayerjs1k19
miniFourier
postit
a notepad app with local storageminicountdown
a mini JS coundown app32b
32 bytes ought to be enough for all web appsminiKeyCode
mini keyCode finderminiSVG
Compressed vector graphics format spec + editorJSciissors
A "different" JS code packerminiBurningShip
burning ship fractal tracerminiBookmarklet
mini bookmarklet editor3Dmapeditor
CSS3D map editorminiProxy
PHP proxy that works for 99.9% of your cross-domain needsminiGameEngine
miniPi
computing Pi with super short JS codeinspector-gadget
responsive page (and source) inspectorminiSnake
mini snake cloneLOL
funny monthly imagesjs13k21
miniBeautifier
mini JS unpacker and beautifierLOSSST
miniLangtonAnt
mini langton ant simulator3Ddoodle
CSS 3D art experimentsshaderandom
random fragment shader generatorminiPixelFont
obfuscatweet-reloaded
pack 16kb of js into a tweetminiPixelArt
braille-art
A braille-art generator for TwitterminiCamRecording
js13k-graphics-editor
tiny shape packer for js13kgamesHeyListen
Loosely Coupled messaging between M, V and C in JavaScriptjs13k-path
SPA
single page app frameworklightml
Strong compression of HTML pages with PHP (server-side) and JS (client-side)miniCSV
miniCliffordAttractor
mini Clifford attractorLove Open Source and this site? Check out how you can help us