Massive Article Submitter
Here are 3 sites that offer free article submission to hundreds of article directories. They also have paid accounts in case you are not satisfied with the free version.
This site has an online article submitter and an online directory submitter.
The free version allows you to submit to 150 directories.
It has free and paid accounts. You can sign up automatically to hundreds of article directories and post your articles with one click! All you have to do is to confirm your accounts. But you will have to do this only once.
http://www.articlesubmitauto.com
Not very good, but it does the job.
