At Apple headquarters in Cupertino, Calif., Thursday, the company officially launched the iPhone software development kit, which lets other companies create applications for the device. Here are a few videos from the event, courtesy of ZDNet.
Steve Jobs unveils iPhone App Store, where third parties can sell their iPhoneware.
Electronic Arts demos its new 'Spore' game on the iPhone.
Salesforce.com brings analytics, business intelligence apps to the iPhone.
iPhone update integrates AOL instant messaging.