Pocket Reference ($1.99, available here) is a new app that links to more than 500 reference, how-to, newsfeed, time-waster and information sites. It allows users to browse through 50 categories, which includes more than 180 mobile-friendly websites. Also, users can bookmark their favorite sites and request a website be built in the next update. Other features include telling friends about the app through e-mail, Facebook or Twitter. See Pocket Reference in action below: