
Description: Lightning Calendar is a user-friendly calendar and scheduling app for Mac. It provides an intuitive interface for creating and managing events, reminders, and tasks. Useful features include calendar integration, customizable views, collaboration tools, and robust privacy controls.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Spicebird is a free, open source email and calendar suite that includes email, contacts, and calendaring. It works with existing email accounts and calendars and is available on Windows, Linux and Mac.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API