
Description: YouTrack is an issue tracking and project management web application developed by JetBrains. It allows teams to manage software development projects by tracking issues, tasks, features, bug reports and other requests in an organized fashion with robust search, filtering and reporting capabilities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API