I came across this awsome site which makes the voting process automatic or favs for your social bookmarking sites, and it won't cost you a red cent!
Automatically get as many Diggs or votes, whatever the particular bookmarking site calls it, as you want.
manage your bookmarks stored at del.icio.us. one hit batch mode re-tag bookmarks en masse, make wholesale changes to URLs or update descriptions in bulk. toggle public/private sharing settings and mass delete bookmarks.
M. Grahl, A. Hotho, and G. Stumme. Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007), page 50-54. Martin-Luther-Universität Halle-Wittenberg, (September 2007)
D. Benz, K. Tso, and L. Schmidt-Thieme. Proceedings of the 2nd Workshop in Innovations in Web Infrastructure (IWI2) at WWW2006, Edinburgh, Scotland, (May 2006)