
Description: Timeline.io is a software that allows users to create visually rich, interactive timelines. It has a simple drag-and-drop interface to add text, images, videos and other media to a timeline, which can then be shared online.
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