
Description: Calendly is an online appointment scheduling software that allows users to provide clients and customers with a personalized link or embedded scheduling page to book appointments, consultations, or other meetings directly on the service provider's calendar.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BUK is an open-source visual programming language and IDE for creating software. It uses a graphical interface for connecting functional blocks, allowing users to build programs without coding.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API