Bus Pirate binary mode SPI sniffer
This is a small program that displays SPI sniffer data from the Bus Pirate. It uses the binary mode SPI sniffer access, so it has a speed advantage over the terminal mode display. The computer takes the burden of converting raw byte values to HEX output.
Homepage: http://dangerousprototypes.com/docs/Bus_Pirate_binary_SPI_sniffer_utility