
Description: Buildr is an open-source software build system and project automation tool. It is written in Ruby and is designed for building Java, C/C++, Ruby, Scala and other language projects with ease. Buildr handles compilation, packaging, testing, and deployment.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SBT is a build tool for Scala and Java projects. It allows managing library dependencies, running tests, packaging projects, and other build-related tasks. SBT uses Scala syntax for its configuration files, making it easy to customize for Scala developers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API