
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: Aptoide is an open source Android app store that allows users to download, upload and manage Android apps. It provides an alternative marketplace to Google Play with over 1 million apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API