From here we proceed in English. The problem with Open Hardware is there are no really comprehensive repositories as far as we know. So its legitimate to finally try to create our own repository here. But for a start lets look out whats already there.
For news & updates on product hacking, see the list maintained by Stephen Vermeulen at http://vermeulen.ca/product-hacking.html (last updated in 2010, a usual no clarification why stopped)
The Open Innovations Project has a well organized, and updated directory of projects which is the best place to gauge the maturity of the various projects. It has a lot ofdetails per project, and is organized as a real database!