10 of the most popular (and useful) Wordpress plugins

10 of the most popular (and useful) Wordpress plugins | Royal Pingdom: "Wordpress has risen to be a powerhouse on the Internet that now dominates the blogosphere. It was started by the (now) 25-year-old Matt Mullenweg. Last week he was on This Week in Startups with Jason Calacanis. On the show Matt revealed that Wordpress has such a strong presence on the Internet that at least one in three Americans online have visited a Wordpress blog in the last month."