you ask and we deliver
50cm cable pack http://www.ghielectronics.com/catalog/product/424
20cm cable pack http://www.ghielectronics.com/catalog/product/423
10cm cable pack http://www.ghielectronics.com/catalog/product/279
assorted pack http://www.ghielectronics.com/catalog/product/310
connectors with volume discount http://www.ghielectronics.com/catalog/product/288 which you can bend the pins to make them through-hole if you like
Hopefully this will help everyone is FEZing and Gadgeteering