Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
Startup Toolkit - Interactive how-to guides to launch your startup
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
Manager checklist - Cheatsheet of things every manager should do
Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.
Where To Post Your Product - A curated collection of 280+ websites to share your startup