
Description: Downtime Monkey is a Chaos Engineering tool that helps developers build resilient applications. It randomly simulates failures like network issues, CPU hogs, file blockers, etc. to proactively test applications for failure conditions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Upptime is an open-source uptime monitor and status page, designed for monitoring HTTP/HTTPS sites and APIs. It features customizable status pages, SMS/email notifications, history graphs, detailed uptime analytics, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API