
Description: HashCheck Shell Extension is a free open source tool that adds hash value checking functionality to Windows File Explorer. It allows users to easily verify file integrity and authenticity by generating and comparing hash checksums.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SimpleKey is a free, open source password manager that allows you to securely store passwords and other sensitive information. It has a simple, intuitive interface and utilizes AES-256 encryption.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API