
Description: AppSheet is a no-code application development platform that allows anyone to quickly build mobile and web apps without coding. It has a drag-and-drop interface to design app layouts, connect to data sources, and add logic through workflow automations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Open As App is a browser extension that allows you to open web apps as standalone desktop applications. It removes browser UI elements like tabs and address bars to provide an app-like experience for web apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API