
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: Semaphore is a continuous integration and delivery platform designed for agile teams. It provides fast and reliable CI/CD pipelines to build, test and deploy software applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API