http://www.roboform.com But the paid option is the best in fact the only one that can do the job properly
For those of you who want to use Roboform, I set up a guide for you at http://www.drewamp.com/use-roboform-for-automatic-web-directory-submissions/ .
Because automated submissions often lead to incorrect submissions because wrong fields are filled out or categories are not selected, also because large amounts of submissions can be done with ease these programs actually attract spammers.