BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
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.
Padlet - Visual boards for organizing anything.
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...
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