General

* AboutUs.org - a wiki based web directory.
* Ansearch - Web search and Directories focusing on the US, UK, Australia and New Zealand.
* BUBL - A free database of non-commercial websites, organised using the Dewey Decimal classification system.
* Best of the Web Directory - Lists content rich, well designed websites categorized both by topic and by region.
* GoGuides - Searchable human edited web directory categorized by topic and location. Includes an image search and updated news.
* JoeAnt - A community of editors from the now-defunct Go.com volunteer edited directory.
* Open Directory Project (aka DMoz or ODP) - The largest directory of the web. Its open content is mirrored at many sites, including the Google Directory.
* Starting Point Directory - A human edited general directory organizing sites by category.
* World Wide Web Virtual Library (VLIB) - The oldest directory of the Web.
* Yahoo! Directory - The first service Yahoo! offered.


Specialist

* Biographicon - a directory of biographical entries
* Business.com - Business directory which charges a fee for review and operates as a Pay per click search engine.
* VFunk - Online directory that specializes in listing and categorizing global dance music & urban lifestyle listings.