
Description: Sysdig is an open source troubleshooting and observability platform for containers, Kubernetes, and cloud infrastructure. It provides deep visibility into apps, microservices, containers, hosts, networks, and cloud services to monitor performance and troubleshoot issues.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Glsof is a free, open source command line tool for listing open files on a system. It shows which files are opened by which processes, similar to lsof, but focused on OpenGL and OpenGL ES connections.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API