
Description: Grapher is a 2D and 3D graphing utility for macOS that allows users to visualize data sets, equations, geometric shapes, and more. It includes features for customizing graph appearance, adding text annotations, animations, exporting images, and mathematical calculations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PCalc is an advanced calculator app for iOS and macOS. It provides extensive math and conversion features beyond the basic calculator, including unit conversions, formulas, variables, statistics, and programmability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API