
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: Google Calendar Checker is a browser extension that checks your Google calendar and notifies you of upcoming events. It displays a small icon in your browser toolbar that shows the number of upcoming events for today and tomorrow.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API