Yes also look at these PR5 directories
gtawebdirectory dot com
freeprwebdirectory dot com
hitwebdirectory dot com
britaindirectory dot biz
freeukdirectory dot biz
Dmoz is the directory where everyone is interested to list their sites there. As it is free for listing it is liked by many. The waiting time there is ofcourse years together.
Getting listed in the most relevant directories helps a lot. There are many on the net including my favorite - http://Ezilon.com. It is a very popular Regional web directory and search engine. Here you may get Web directory for UK, US, Europe, Australia, Newzealand and other regions in the world.