
Description: Dr.Hidden is an open-source steganography tool that allows users to hide files and messages within images or audio files. It provides an easy interface for basic stenography needs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TinkerTool is a free system utility for macOS that gives users access to additional configuration options and settings that are not available through the System Preferences pane. It allows power users to customize and tweak many aspects of the operating system.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API