My go to place for android games and apps, easy to download APK files
Phandroid - Phandroid is a website where you can get your favorite Android apps downloaded for free.
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
AndroLib - AndroLib is a free source over the internet that allows the Android smart devices users to get an instant and probably the free access to all kind of Android apps and games available in the Android Market over the internet.
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.
APKCombo - APK Downloader - Download APK & OBB files from Google Play Store and APKPure (Latest Version)
APKStone - All apps in one place. Download APK files or from Google Play Store.