Directory Vault
A general directory of high quality, relevant links.
http://www.directoryvault.com

Global Markings
Human edited web directory, with categorized topics, offers free and paid listing services.
http://www.global-markings.com

Submit Articles -SubmitContent.com
Drive Traffic to your Websites 100% Free!! Find Out How.
http://www.submitcontent.com

The 100 Lists Website Directory
The 100 lists is a website directory that lists 100 sites per category. Search engine friendly and standards compliant listings will boost your ranking.
http://www.the100lists.com

Web Hot Link Directory
Internet web directory for premium websites categorized by topic, offering free listings, reciprocal link is optional but much appreciated.
http://www.webhotlink.com