
Description: Frontdoor is an open-source website vulnerability scanner that helps developers and security teams identify security issues in web applications. It can crawl websites to map all available pages and endpoints, then performs automated scans to detect common vulnerabilities like SQL injection, XSS, insecure configurations, etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AppFlowy is an open-source alternative to Notion for notes, tasks, docs, and project management. It has a simple and intuitive interface to organize personal and team workflows.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API