
Description: NativeScript is an open source framework for building native iOS and Android apps using JavaScript or TypeScript. It allows developers to reuse skills and code from web development and build truly native mobile applications with access to native APIs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Uno Platform is an open-source UI framework that allows you to build native mobile, desktop and web applications using C# and XAML from a single codebase. It leverages XAML from WPF, UWP and Xamarin.Forms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API