i ran across a nice site that is updated daily with fresh HTTP and Socks4/5 proxies. if you don't know much about proxies i suggest you go to this site and read up on them for security reasons.
http://proxycrew.blogspot.com/
he does a very good job on keeping the lists updated.
http://proxycrew.blogspot.com/
he does a very good job on keeping the lists updated.