The new version of Comodo Firewall is out.
http://forums.comodo.com/feedbackcom...4362#msg104362
http://www.personalfirewall.comodo.com/
Pretty impressive actually. Arguably the best firewall and the best HIPS, for free and low on resources usage. You may not want to install the HIPS ("Defense+") if you like set-and-forget, but it will give you extra security and it's pretty intelligent and less noisy than other HIPS.