Here’s a neat little online resource for you, courtesy of Chicago-based GroupOn developer Trek Glowacki.

Beautiful Open is a compendium of beautifully-designed open source projects, showcasing everything from content management systems (CMS) to Javascript SVG libraries.

BO 730x258 Beautiful Open: A compendium of beautiful open source projects
The resource is growing all the time, and it accepts submissions from the community too, though naturally not all will make it through.

Beautiful Open