XScreenSaver
| XScreenSaver | |
|---|---|
| XScreenSaver-demo and the XMatrix hack | |
| Original author(s) | Jamie Zawinski | 
| Developer(s) | Jamie Zawinski | 
| Initial release | 17 August 1992 | 
| Stable release | 6.10
   / April 28, 2025 | 
| Written in | ANSI C, X11, OpenGL | 
| Operating system | Unix, macOS, iOS, Android | 
| Type | Screensaver | 
| License | MIT License | 
| Website | jwz.org/xscreensaver/ | 
XScreenSaver is a free and open-source collection of 240+ screensavers for Unix, macOS, iOS and Android operating systems. It was created by Jamie Zawinski in 1992 and is still maintained by him, with new releases coming out several times a year.