New open source WGR614L router from Netgear may replace the venerable Linksys WRT54G as the router for tinkerers. Not only is it Linux based, but:

As the hardware itself is open-source, it attains a kind of philosophical purity that few major manufacturers care to express. Regulator schematics are available for the pointy-headed few to enjoy, for example, and from looking at them, one indisputable fact is immediately clear: it’s prettier than a Linksys WRT54G.

Netgear has launched http://www.myopenrouter.com to get people involved.