Windows Live Messenger
Microsoft on Monday released Windows Live Messenger for iPhone, a 7.2MB free download available from the App Store. The software allows users to instant message friends on both Windows Live Messenger and Yahoo Messenger.
Users can also view and comment on friends' photos and status updates from Windows Live, Facebook and MySpace, and see what Messenger friends are sharing on Flickr, YouTube, and a number of other social and photo sharing sites.
Features of the application, according to Microsoft, include: