vShare - vShare is an app through which you can download apps, games, wallpapers, and ringtones for your Android and iOS devices.
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
AppAddict - AppAddict is an online tool that allows you to download third-party apps on your devices without rooting or jailbreaking your devices.
APK Pure - Download apk for Android with APKPure APK downloader. NoAds, Faster apk downloads and apk file update speed. Best of all, it's free
25pp - 25pp is App Store that contains exclusive apps that are not yet available on app stores.
Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.