Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.

Appszito - Appszito is an independent app store over the internet where the smartphone users come to look forward for their favorite apps for free.

GetJar - Discover and play paid apps and games for free.

APKMB - APKMB is a website dedicated to MOD APK files of various Android apps.

F-Droid - F-Droid is an interesting alternative for Android users who want to try something different and not have to use the Goole Play store all the time.

APKStone - All apps in one place. Download APK files or from Google Play Store.