What is the most popular CMS?

[Mike]

What do you think ?

which one do you think is best in terms of availability of themes and plugins?

[InternetBrothers]

the most common CMS that my clients request are Joomla and Drupal.
As for what is best that depends on the look and feel you want.

[Mike]

Thanks. I will try them.

[KK300]

Is there any Korean CMS?