High Quality Content by WIKIPEDIA articles! Mezmerize is a widget for Mac OS X that displays Quartz Composer animations. It is currently on version 2. It is currently developed by Sean Quinn (not to be confused with the Irish Entrepreneur.) It reached #7 on the top widget downloads on the Apple Inc. download page. Sean Quinn is no longer an independent developer, he works with a friend in a software "company" called Kocham Software.