Effective Urls
Effective URL's is a directory of best websites nicely divided into appropriate category and well moderated. Fastest approval and immediate listing. For best results get a paid featured listing on the directory.

Dastardly Directory
A general web directory containing family friendly sites organized by topic, theme, region and subject. Includes various paid options for webmasters.

Add Your Own Page
General directory with main categories only. Featured links are placed in main categories, and standard links are one level deeper, but on their own page.