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
Just Install - just-install - The stupid package installer for Windows.
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.
Scoop - A command-line installer for Windows
APKProz - APKProZ.com is an Android APK App downloading platform. We are providing malware safe APK apps.
Aiiguide - Aiiguide is a library of more than 200,000 applications that you can download and install on Windows and macOS.