
Description: Listium is a free, open-source to-do list and task management web application. It allows users to create multiple customizable lists to organize tasks, set due dates and reminders, mark tasks as complete, and collaborate with others.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Raindrop.io is a free online bookmark and link manager. It allows you to save, organize and manage your bookmarks, links and web content in one place across all your devices. Key features include tagging, search, Chrome/Firefox extensions and apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API