WRT54G

• see Manufacturer Site: http://www.linksys.com/products/product.asp?prid=508&scid=35
• sells in europe for approximately 70 Euro / incl. shipping
• firmware is linux-based, and (mostly) GPL

There are several firmware versions available for this wireless-router:

• OpenWRT - packet-based distribution
• SVEASOFT - mostly additions to the original linksyssoftware, has graphical interface but some legal issues regarding GPL
• ewrt - a sveasoft-fork, includes (amongst other features) a captive portal and traffic shaping