Here are some links of interest

Arduino open-source electronics platform
FreeCAD 3D parametric modeler
GIMP GNU Image Manipulation Program
KiCad Cross Platform and Open Source Electronics Design Automation Suite
OSH Park PCB Prototype PCB manufacturing made in USA
Silver Circuits / Custom PCB PCB made to order
Mouser Electronic parts supplier
DigiKey Electronic parts supplier
Gixen eBay Sniper
Chibi Photography Prints from Chibi Photography