What is scuttle? From my little research, scuttle is a script you would install on your server to submit to social bookmark sites. I want to know if I can use this script for blogspot blogs?
Scuttle is a Social Bookmarking Script. No, That cannot be used in blogspot but you can install it in your server This is a sample of live Scuttle site http://macke1.com/
I was looking to educate myself too. It appears to be a script that makes your website a clone of delicious like bookmarking sites. How does it help with link building though? I have seen few posts here promoting Scuttle as a link building aid
Scuttle bookmarking sites give do-follow links to those that bookmark their sites with them. How useful i am not sure but you do receive a dofollow link.
No, but here is a list fo 30 working sites - http://www.trafficflowseo.com/2009/09/scuttle-and-scuttle-plus-website-list.html