SleekFlow.io - Sell, convert & support better on chat
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.
Saysimple - Saysimple is a business communication platform that helps small businesses communicate faster and more effectively with their customers.
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
Whelp - AI-based Omni channel customer support platform with chat bot system (On premise and cloud based)
APKMirror - Android Market and APK Downloads