This is a list of firmware modifications for wireless routers or software distributions for PC-based routers that have been created and are maintained by people and groups other than the manufacturer of the product. Many of these will run on various brands of Linux-based devices, such as Linksys, Asus, Netgear, etc. The extent of support for (and testing on) particular hardware varies from project to project.
HyperWRT – Early power boost firmware project to stay close to official WRT54G and WRT54GS firmware but add features such as transmit power, port triggers, scripts, telnet, etc. The project is no longer being maintained, the successor being Tomato.