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
Get Mods APK - Get Mods APK offers a big collection of new and top-rated Android Mod Games, Mod Games, Premium Tools that you can download without signing up.
TorrApk - Alternative store for free Android apps
5play.ru - 5play.ru enables you to download highly-rated Apps and Games for Android devices.
Evozi APK Downloader - Download APKs directly from http://alternativeto.net/software/android-market/ to your computer.
Altstore - A home for apps that push the boundaries on iOS