http://www.dd-wrt.com/wiki/index.php/Linking_Routers#Access_Point_.2F_S…

http://www.taringa.net/posts/linux/12577223/Nvidia-con-3D-en-Debian-Tes…

http://muzso.hu/2009/05/17/how-to-determine-the-proper-mtu-size-with-ic…

http://erikberg.com/notes/auth.html
http://pgina.org/
http://www.edgebox.com/opencms/export/sites/default/docs/howtos/5.0/edg…

http://www.inforlider.com/infoproducts.aspx?xmlname=gescomposexpress
http://www.softmanagement.pt/
http://arnaldomoura.com/web/category/software-gestao/

http://forums.gentoo.org/viewtopic-t-872793-start-0.html

http://www.fishing-worldrecords.com/

http://www.drupalcommerce.org/node/305

com vídeos interessantes.

http://dev.nodeone.se/node/684

este já é ara o drupal 7:
http://dev.nodeone.se/node/984

no meu caso foi apenas necessário criar a licença nas regras de checkout.

http://www.drupalcommerce.org/node/935