
Description: GMX Calendar is a free, web-based calendar and scheduling service. It allows users to manage events, appointments, to-do lists, and share calendars with others. The service features calendar views, reminders, notifications, and integration with email.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WizCal is a free online calendar and scheduling app. It allows users to create and share calendars, schedule events and meetings, and collaborate with others. Key features include calendar sharing, task lists, event reminders, and integration with Google Calendar.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API