
Description: WebCalendar is an open source web-based calendar application written in PHP. It allows managing personal calendars, group calendars, and shared calendars. Key features include calendar views, drag & drop scheduling, email reminders, custom themes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sunrise Calendar is a calendar app for iOS and Android devices that integrates with Google Calendar, iCloud, Exchange, Facebook events and more. It has an intuitive interface that allows easy event creation and management.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API