I've spent some time hacking at the Belkin F7D3302 wirelessless router. Its a nice Broadcom BCM4718 based router running at 480MHz, it has 64MB of ram and 8MB of flash, wireless-N, USB Host, and a 5 port ethernet switch.
F7D3302 - Power supply analysis, serial port pinout
http://thegreatgeekery.blogspot.com/2011/08/belkin-f7d3302-hacking.html
Roomba Router Power Failure:
http://thegreatgeekery.blogspot.com/2011/08/roomba-router-fail.html
Roomba Iphone Interface Software:
http://thegreatgeekery.blogspot.com/2011/08/roomba-iphone-control.html