
Description: Apple Calendar is a free calendar app developed by Apple Inc. and included on iOS and macOS devices. It allows users to view, edit, and manage events and reminders on their iPhone, iPad, Mac, and other Apple devices. Key features include creating/editing/deleting events, inviting attendees, setting alerts, viewing multiple calendars, and syncing across devices.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GNOME Calendar is a free and open source calendar application for Linux and Unix-like systems developed as part of the GNOME desktop environment. It allows users to create and view events, set reminders, import online calendars, and create to-do lists.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API