Tomato is a small, lean and simple replacement firmware for Linksys' WRT54G/GL/GS, Buffalo WHR-G54S/WHR-HP-G54 and other Broadcom-based routers. Developed by Polarcloud
License: Free
OpenWrt is a highly customizable and feature-rich firmware that appeals to advanced users and developers, while Tomato offers a more user-friendly interface and is ideal for those looking for a straightforward setup. Both provide strong performance and community support, but OpenWrt stands out for its package management and flexibility.