General App Websites

TechCrunch – Apps section http://techcrunch.com/apps/

TheNextWeb – Apps section  http://thenextweb.com/apps/

The Verge – Apps section http://www.theverge.com/apps

Re/Code – Mobile http://www.recode.net/mobile

Appolicious –  http://www.appolicious.com

iOS App Websites

App Store UK  https://itunes.apple.com/gb/store 

tuaw.com – Apps and all things Apple  http://www.tuaw.com

Android App Websites

Google Play – Offical Android App Store  http://play.google.com

AndroidApps.com  http://www.androidapps.com

Android Geek  http://androgeek.com

Android Central – Apps section  http://www.androidcentral.com/apps

Android App Emulators

BlueStacks.com – App Player for Mac and Windows   http://www.bluestacks.com 

BlackBerry App Websites

Official BlackBerry App Store  http://appworld.blackberry.com

CrackBerry.com  http://crackberry.com

Windows Phone App Websites

WindowsPhone.com – The official Windows Phone Apps Store  http://www.windowsphone.com/en-gb/store

Windows Phone Apps on 1800pocketpc.com  http://www.1800pocketpc.com/category/windows-phone-7-apps/

App Magazines

AppVille (For iOS Developers)  http://www.appdesignvault.com/appville

Apps Magazine Website  http://www.knowyourapps.com