Downloads - Mac Screensaver & More

Free open-source downloads from nerdymark.com — including the Nerdymark Demoscene Screensaver: 52 generative scenes for macOS.

Downloads

Free, open-source desktop and mobile artifacts I build for fun. Everything here is signed and notarized where the platform requires it. Source on GitHub.

Nerdymark Demoscene Screensaver

macOS 11+

A native .saver bundle with 52 generative scenes — plasmas, cellular automata, agent simulations, demoscene throwbacks, optical illusions, auto-playing games. Every scene has its own configurable parameters. Pure Swift + Core Graphics, no Metal.

⬇ Download .dmg Details & install instructions Source on GitHub

Universal binary · Developer ID signed · Notarized · ~350 KB

Scene Previews

Click any thumbnail to view full-size. 46 of 52 scenes shown.

Apple Event screensaver scene

Aurora Borealis screensaver scene

Aurora Borealis

Blizzard screensaver scene

Bubbles screensaver scene

Bug Swarm screensaver scene

C64 Demoscene screensaver scene

Constellation Maker screensaver scene

Constellation Maker

Diamond Plasma screensaver scene

Dvd screensaver scene

Falling Blocks screensaver scene

Falling Sand screensaver scene

Fire screensaver scene

Fish Schooling screensaver scene

Flag Wave screensaver scene

Game Of Life screensaver scene

Knot Weave screensaver scene

L System Tree screensaver scene

Lava Lamp screensaver scene

Lens Flare screensaver scene

Lissajous screensaver scene

Mandelbrot screensaver scene

Matrix screensaver scene

Maze screensaver scene

Metaballs screensaver scene

Mode7 screensaver scene

Moire screensaver scene

Parallax Scroller screensaver scene

Parallax Scroller

Pipes 3D screensaver scene

Plasma screensaver scene

Pong Ai screensaver scene

Ripple Plasma screensaver scene

Ripple Tank screensaver scene

Rotozoomer screensaver scene

Rubiks Cube screensaver scene

Search Light screensaver scene

Shadebobs screensaver scene

Slime Mold screensaver scene

Snake screensaver scene

Spiral Plasma screensaver scene

Starfield screensaver scene

Synthwave Grid screensaver scene

Tron Cycles screensaver scene

Tunnel screensaver scene

Vector Balls screensaver scene

Vector Field screensaver scene

Voronoi screensaver scene

Voronoi

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