Wefollow is a Twitter users directory where you can find twitters of your interests and start following them. i tried few smiler directories and found this one to be  high ranked (Google, Alexa), neat design, nicely categorized with impressive search results which can be sorted by Most influential Twitters & Twitters with most Followers.

You can even get listed yourself there and let others find you & follow.

Visit wefollow.com Now!