Different search engines' base
Heptagon directory
http://www.heptadir.com
Hexagon Directory
http://www.hexadir.com
Hitech Infosoft - Directory
http://www.hitechinfosoft.com
Interectory - The Internet Directory
http://www.interectory.com
iSearch Link Directory
http://www.isearchlink.com
AnchorBase.com
http://mkdir.anchorbase.com/
Search Greece with Robby
http://www.robby.gr/
Saanvi Web Directory - Human edited web directory.
http://www.saanvi.org
Search Ranger Link Directory
http://searchranger.net
Zomp.org
http://www.zomp.org