
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: Retrospectiva is an open-source web-based project management and bug tracking tool. It enables teams to plan projects, manage tasks and bug reports, track time and progress, and generate reports. Retrospectiva is written in Ruby on Rails and uses a MySQL or PostgreSQL database backend.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API