Whether you’re in the market for tropical fish, sporting goods, cold remedies, or guitar lessons, iPhone can help you quickly locate a nearby vendor. Just tap on the Safari icon and pay a visit to yellowpages.com. It’s just one of the more than 350 web apps available for iPhone and iPod touch on our web apps page. Like information about designing, coding, optimizing, and submitting your own web application? Then visit our iPhone Dev Center.