+=+ Amiga demo by Spreadpoint (PAL, OCS, 68000, 512 KB chip + 512 KB any). Released at MountainBytes 2026.

The Atari ST, STE, TT and Falcon emulator. This is a mirror repository, the official one can be found on https://www.hatari-emu.org/ . Do NOT open pull requests here! Send patches to the hatari-dev…

Mashi - Javascript & WASM compressor

websqz is a tool for compressing and decompressing demo intros for web.

A micro web server so fast, it'll make you dance! 👯

Descent 3 by Outrage Entertainment

Source code of the 4k intro "Island".

Official 64klang repository

The “Quite OK Audio Format” for fast, lossy audio compression

Dough is a open source tool for steering AI animations with precision.

Tool for visualization of LZMA packets

Tiny cross-platform webview library for C/C++. Uses WebKit (GTK/Cocoa) and Edge WebView2 (Windows).

javascript demos as small .exe without electron

Open source alternative to Percy, Chromatic, Applitools.

the best demoscene website in the world.

Official read-only git mirror of the OpenMPT and libopenmpt subversion repository at https://source.openmpt.org/. This repository may occasionally get rebased without further notice when subversion…

much like chiptune.js - but newer and neater

Animation engine for creative coding

1k js demo framework

Token-optimized but readable cartridge of Celeste Classic (and its sequel)

Lossy audio compression for PICO-8

Workshop starter code for "Let's make a demo" party coding workshop v1 at Instanssi 2019 and later ones.

Source code of my demoscene production(s) made specifically in Javascript for "1k intro" competitions.

experimental package manager for node.js

ImpulseTracker to Pico-8 music converter

Celeste Classic ported to the Game Boy Advance

Chrome DevTools’ little known features for perf debugging

Wolfenstein 3D with a CGA renderer