Open thread: Some links to thinking about objects using open source technologies…

The Science Museum in London has an object wiki which organised the collections according to objects with memories, popular objects and so on. Being a wiki, anybody can add to it:
And then there is Thinglink an open database for anyone, from artists to designers, collectors and trendspotters, to add and publish portfolios with their favourite things.
See also our previous entry on Material World about Blobjects
Any other digital resources specifically geared to objects?