
Description: PingCastle is a free tool that analyzes Active Directory security. It provides actionable advice to improve an organization's security posture by hardening AD against attacks. The tool generates easy-to-understand cybersecurity risk reports.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ARKAD is an open-source alternative to ArcGIS Desktop for geospatial data management, analysis, and mapping. It provides similar functionality for working with geographic information systems (GIS).
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API