Anthony Ellis and Sean Wu just released Auto Social Poster v1.5, which allows future post (published at a date later than the time you wrote it) to also be submitted to social bookmarking sites.
Auto Social Poster is a Wordpress plugin that allows you to automatically submit new blog posts randomly to almost all major social bookmarking sites.
In the new version, they even expanded the list to include Connotea.com, so now you can automatically bookmark a total of 18 sites. Here’s how my Del.icio.us account gets updated automatically every time I post:

You can read more about Autosocial Poster here. You may also want to download my report on autoblogging.
Please also take this poll:

{ 4 comments… read them below or add one }
bro,
did this system work with blogspot.com?
u know me.
Hi Haidi,
Nope, it’s only for Wordpress blogs
TQ gobala, masuuk giler nampak.
ko dah guna berapa lama autosocialposter nii..what is the impact on traffic?
from TM…heehhe
Gobala I have been using the social smart submitter that I got for free together with the purchase of your wordpressadsense ebook..it did wonderfully well for me..i have achieved #1 ranking for certain keywords and front page for others.. but the software is limited to just 6 social bookmarking sites..think..it’s time for an upgrade..