
Description: Buildkite is a continuous integration and continuous delivery platform designed for software development teams. It allows developers to automatically build, test and deploy code changes with a focus on speed, scalability and ease-of-use.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zuul is an open source API gateway and edge service used for dynamic routing, monitoring, resiliency and security. It handles authentication, insights, stress testing, canary deployments and much more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API