Sock'Em SPAMbots
A more seamless approach to deflecting the vast majority of SPAM comments.
Plugin Tag: junk
Stop Junk
Stops spam on comments box. User needs to enter result of a simple math problem…
WP jQuery Spam
帮助广大WordPress用户拦截垃圾评论
WP Spam Protecter
Protuct your blog about spam comments and instantaneously junk messages.