
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: Obsidian, a powerful note-taking and knowledge management tool. Forge connections between ideas, create a personal knowledge base, and enhance productivity with this markdown-based, local-first application.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API