Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.
Ninite - Ninite is the easiest way to install software.
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.
OpenAppMkt - Openappmkt · Home · About · Contact. Welcome To Openappmkt. Openappmkt Is a cydia alternative for non jailbroken devices. Install Openappmkt. Submit A app to Oppenappmkt.
GetJar - Discover and play paid apps and games for free.