Amazon Appstore

Amazon's Android app store

Cafe Bazaar

An Iranian application store

Yalp Store

Download apps from Google Play in APK format

Anzhi Market

Alternative to the Google Play Store

Tencent My App

Tencent's apps store

APKUpdater

Find updated versions for your apps

Steam

The official app of the video game platform for PC

Waptrick

Access one of the most popular online resource repositories

AppValley

Store for free apps

Dream Apps Market

Store that selects the most popular applications from Google Play

Update Play Store Info

App for manually updating Google Play

Apptoko

An app store focused on the Indonesian audience

Unlinked

Create your own library of apps, videos, and photos

4399 GameBox

4399 is a store from which we can download thousands of games for Android

/r/Android App store

App store for Android based on a reddit thread

XDA Labs

The XDA-developers app store

Merge Object Viewer

An interesting 3D object viewer

Minecraft Education

The teaching-focused version of Minecraft

Lingokids

English lessons for kids

Khan Academy

Learn with thousands of educational videos

Kahoot!

Teaching app for Android based on games

Socratic by Google

Settle your academic doubts thanks to your smartphone

PRONOTE

Management tool for French schools

Moodle

Resource and contact platform for teachers and students

Google Classroom

Google's app for educational environments

Knowunity

Student community for sharing and downloading notes

YourStep

Optimize your study and work sessions

Udemy

Access the online course platform from your phone

Alison

Free online courses with certificates

BYJU'S - The Learning App

Platform for learning and reinforcement of school subjects

Java N-IDE

Offline Java compiler