Free Submissions 
A searchable directory organized by topic. Offers free submission.
http://www.uudir.com/
A searchable directory organized by topic, offering free submission.
http://www.uuiq.com/
Worldwide web directory of quality family-friendly and spam-free sites organized by multiple category. Shows thumbnail image preview screenshots of sites listed. Offers free and paid listings.
http://www.wamchu.com/
Link directory containing links to quality sites added manually.
http://www.web-bulletin.com/
A human edited general world Web directory of sites categorized by topic, offering free listings and also reciprocal link listing.
http://www.webhotlink.com/
Online directory edited by humans. Only quality sites are accepted into this directory. Find websites categorized into several categories and subcategories. Offers free and paid listing options for webmasters.
http://www.weblinkindex.com/
TheHyperLinks.com is a general, SEO friendly Web directory with free and paid listings. Deep Linking can be done by giving a reciprocal link or buying a featured listing.
http://www.thehyperlinks.com/
Web directory. Features a searchable, spam-free, human-edited directory of the web. Categorized by topics. All submissions are free, but only accepted under strict editor guidelines.
http://www.webxperience.org/
A human reviewed directory of English language websites from around the world covering an array of subjects.
http://www.worldsiteindex.com/
A web directory where all sites are family friendly and very high quality. The format is search engine friendly. Free or premium inclusion are offered.
http://www.wura.co.uk/