
Description: Ninja is a small, fast build system designed for compiling code quickly. It focuses on speed and supports parallel execution for very fast builds using multiple CPU cores.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RiotKit Do is a task management and productivity software. It allows users to create tasks, projects, and manage workflows all in one place. The software has capabilities for team collaboration with options to comment, assign tasks, and set due dates.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API