Blog Blaster
http://www.coralpalms.com/software/blog-blaster.html

Ping your Blog to 30+ Directories Submit your blogs to 30+ blog search engines with just one click. Customize the List of Sites to Ping Add your own blog directories to create a custom list of ping sites. Import Blog URLs Importing your blog URLs from a text file makes setup a breeze. View Submission Results Real submission results are displayed after all pings have completed.