Subcategories:
Free Submissions 
SEO-friendly, human edited web directory. Offers webmasters free reciprocal or premium listing options. Sites are categorized in more than 20 categories and hundreds of sub-categories.
http://www.spamfreedirectory.com/
Free, spiderable, search engine friendly Internet directory.
http://www.thevividedge.com/
Directory of online resources, searchable and categorized, sorted by user's rating, incoming traffic, and link popularity. English and Greek. Results remain in same frame.
http://www.thetopsites.net/
54. Tutto Gratis
Italian web directory with free software, games, and many tools. Presented in Italian.
/lang=it Web directory gratuita con risorse e servizi divisi per categorie di argomento.
/lang=it Web directory gratuita con risorse e servizi divisi per categorie di argomento.
http://www.ininternet.org/
55. TypoDrome
Tomas Drahokoupil's general Web directory powered by eSyndiCat Link Exchange Script offers free submission.
http://www.typodrome.com/
56. UU Directory 
A searchable directory organized by topic. Offers free submission.
http://www.uudir.com/
57. UUIQ directory
A searchable directory organized by topic, offering free submission.
http://www.uuiq.com/
58. Wamchu
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/
59. Web Bulletin
Link directory containing links to quality sites added manually.
http://www.web-bulletin.com/
60. Web Directory
Free web directory with 24 hours approval.
http://www.webodirectory.com/
61. Web Hot Link.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/
62. Web Link Index
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/
63. Website Links
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/
64. WebXPerience
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/
65. World Site Index
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/