TomatoUSB is described as 'Tomato USB is an alternative Linux-based firmware for powering Broadcom-based ethernet routers. It is a modification of the famous Tomato firmware, with additional built-in support for USB port, wireless-N mode support, support for several newer router models, and various' and is a router custom firmware in the security & privacy category. There are more than 10 alternatives to TomatoUSB for a variety of platforms, including Linux, Mac, Windows, Self-Hosted and OpenWrt apps. The best TomatoUSB alternative is OpenWrt, which is both free and Open Source. Other great apps like TomatoUSB are DD-WRT, MikroTik RouterOS, Freshtomato and Gargoyle.