
Description: Mantis Bug Tracker is an open source issue tracking and project management tool. It allows you to report and manage software defects and issues through the entire lifecycle. Mantis is web-based, free, customizable, and easy to install.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Lean Testing is a methodology for validating product ideas and assumptions through fast, iterative experiments with real customers. It focuses on speed and learning with minimal viable tests.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API