
Description: FullCalendar is an open source JavaScript event calendar plugin for websites. It enables users to view and manage events and appointments in an easy-to-use calendar interface that can be customized with different views, colors, and styling.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FreeBusy is a free, open-source calendar tool that allows you to share availability information and coordinate schedules with others. It integrates with common calendar platforms to show when you are busy or free.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API