The Free Directory -- http://www.thefreedirectory.net/
The Free Directory promises to provide a collection of must-see sites. According to the directory, "This website was designed and created with the purpose of sharing some of the best and most informative websites on the internet. We do accept submissions, but not all websites will get added into our directory, they are first checks and then either approved or rejected." If you are looking for great websites, or would like to submit your own site, check out The Free Directory.