
Description: Buildbot is an open-source continuous integration framework for automating software build, test, and release processes. It allows developers to detect problems early, monitor progress, and improve productivity.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: pypyr is an open source automation engine to run pipelines defined in yaml. It supports native python execution and pluggable steps to integrate with any API or service.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API