Some of the following items are also freely available under creative commons or GPL licenses. Hence, you are free to decide to pay the premium and support the work that we do, or use the original files to have it fabricated by Shapeways. This is at no cost to us as designers, so you are encouraged to do either and show others your objects.
A tiny open source violin as described by XKCD: http://www.xkcd.com/743/ and designed by Alan Ecker (creative commons http://creativecommons.org/licenses/by-sa/3.0/ ) and popularized by BoingBoing here: http://www.boingboing.net/2010/06/05/worlds-tiniest-open.html
Erik de Bruijn's 3D shops
I'm a core developer for the RepRap open source 3D printer.
For more information about me: