The iTunes App Store is really booming right now. It has become and instant success and has propelled the iPhone far ahead of the rest in availability of apps. Possibly one of the most interesting and useful sections of the App Store is the Social Networking section. It actually has a lot of apps that people really use. These include Skype, Facebook, MySpace Mobile, Twitterific (other Twitter clients as well), Fring, LinkedIn, Shozu, etc. However, missing from the previous list is one of the most substantial sections in the category: instant messaging applications. AIM has offered both a free and paid version of their IM client for the iPhone for a long time now. ICQ has offered their client for quite a while as well and, today, Yahoo released their free Yahoo! Messenger client to the App Store. This leads me to my question... where is the Windows Live Messenger client in the App Store. Sure, IM+, Beejive, Palringo, and other integrated clients offer WLM functionality, but what could beat a potential native application for the popular client made by the actual company that controls it, which would be Microsoft. However, I feel that, once again, Microsoft has decided to be bullheaded and not release an official client for the popular product like their closest competitors have... In fact, even Hotmail would not work correctly on the iPhone until sometime within the last few months when Microsoft added POP3 suppport... So, without further rambling, my question is simply this: When will Microsoft stop fooling around with silly apps like SeaDragon, and start developing real productive applications for the iPhone like Windows Live Messenger or Office or............