Auto blogging software

I was looking for a free auto blogging software to post articles in my blog automatically..so can any one tell me the best script which is available on the net for free.....

thanks in advance

 

if you are talking about plugins then god for wp-o-matic or wp robot //

 

The best autoblog plugin for wordpress is http://www.wordpressrobot.com

It rewrites articles unique (for search engines) and it can post from unlimited Twitter accounts to gain mass traffic from Twitter.
Great plugin.
I have the unlimited license.

 

Check these out:
1) CyberSyn - freeware plugin;
2) CyberSEO Suite - commercial multi-function plugin ($35);