Are you looking to find out what is new in the app world? Here are a few resources to learn about smartphone and mobile devise applications:
Appolicious: Appolicious is a mobile app discovery service dedicated to helping consumers and businesses find iOS and Android applications.
AppStorm: The do a nice job of organizing recommendations by various mobile devise platform of iphone, Android, ipad, windows.
The Guardian/ Apps Blog : The UK media source, they do a good job on their app blog on recommendations.
Do More Faster: A list of productivity apps organized by job title and position with general sections for personal life and business.