The fuses are small and may be hard to find at you local Radio Shack. This is a package of 1A 2AG fuses. These fuses are used in our Trekker OOPic Expansion Boards.
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.
LT2/F w/Arm "Bulldog" - Advanced Package with additional customization