Skuuudle - Discover, match and monitor your eCommerce competitors.
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.
Klue - Klue is competitive intelligence for enterprise sales. We help sales, and the teams who enable them, leverage CI to win more deals.
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
Crayon - Crayon market and competitive intelligence tools provide insights and inspiration for marketing, sales, and product management.
APKMirror - Android Market and APK Downloads