
Description: Filehex is a free and open source hex editor for Windows. It allows users to view and edit the raw hexadecimal data of files. It has a simple user interface with basic editing features like searching, inserting, replacing, and deleting hex values.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: APKMirror is a website that hosts Android APK files for apps and games. It allows users to download earlier versions of apps as well as region-locked apps not available on the Play Store in their country.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API