Akismet makes it really easy and seamless to deal with the "sludge" of the internet – that is, spam, bots, targeted activity and other unsavory aspects of managing a website. Review collected by and hosted on G2.com.

I suppose the only thing to dislike is the fact that this is such a prolific problem to contend with that it's become another necessary overhead cost of doing business online. Review collected by and hosted on G2.com.