Android Market offers quick and easy access to a huge variety of Android applications
About Market
Android Market offers quick, easy access to a wide variety of applications developed specifically for the Android platform. These have been created by developers all around the world, and have been rated by your fellow Android users.
Select the Market icon from your device's Applications screen. You'll see the following:
Featured - Scroll through the icons at the top to view featured apps
Applications - Browse all applications or by category
Games - Browse all games or by category
Search - Lets you search the Market for apps
My downloads - View the apps that you've already installed on your device
You can also access Android Market from any web browser at http://market.android.com
Cost
Using Android Market to browse and view applications is free. Some applications and games may be free to download while others will cost the indicated price to download. Applications that may be downloaded for free will have a "FREE" label.
Please note that application prices are denoted in the seller's home currency, and do not include taxes. You will have the opportunity to view a price with any applicable taxes, with an approximation in your home currency, before confirming the purchase.
https://market.android.com/
FREE Apps: https://market.android.com/details?id=apps_topselling_free
All Games: https://market.android.com/apps/GAME?feature=top-nav