Solo Prize Winner - 6WIND Speed Matters: The Challenge Contest Ostinato is a network packet and traffic generator and analyzer with a friendly GUI. It aims to be "Wireshark in Reverse" and thus become complementary to Wireshark. It is useful for both functional and performance testing. (GPL, Linux/BSD/OSX/Win32) Accompanying code: https://github.com/pstavirs/dpdk-ostinato