After cPanel, which comes second?

Hi All,

I am planning to add one more control panel support other than cPanel to my wordpress installation+configuration+management tool.

See below:
http://www.blackhatworld.com/blackh...ion-service-no-affiliate-signup-anything.html

Please let me know which control panel you use on your linux server - Plesk or DirectAdmin.

I will consider adding support for the one with highest votes.