
Description: ApkTrack is an open source Android app store and package manager that allows you to discover, download and keep track of app updates. It provides an alternative way to find and manage Android apps outside of the Google Play Store.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: G-Droid is an open source alternative to the Google Play Store. It allows you to easily browse, install, and manage Android apps without relying on Google services.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API