GNOME Software - A application for installing apps and updates.
Uptodown - Uptodown is a mobile app and website that lets you download games and apps to users on most of the major platforms.
Ninite - Ninite is the easiest way to install software.
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
Synaptic - Please take a minute to watch our video, it gives an overview of Synaptic's role in financial services.
APKMirror - Android Market and APK Downloads