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
APKMB - APKMB is a website dedicated to MOD APK files of various Android apps.
Mobango - Mobango is an alternative Android market.
Hostapk - Hostapk is a website that offers one of the most comprehensive collections of Android APK.
Blapkmarket - Blapkmarket was one of the largest repositories of the Android apps over the internet that in addition to offering the paid apps of Google Play Store was offering its own developed apps for free as well.
APKStone - All apps in one place. Download APK files or from Google Play Store.