
Description: Proton Native is an open-source framework for creating desktop applications with JavaScript, HTML, and CSS. It allows developers to use web technologies to build cross-platform native apps for Windows, Mac, and Linux using React and Electron.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Chromely is an open-source .NET platform for creating web browser based desktop apps. It uses C# and allows developers to leverage .NET and Chromium to build cross-platform desktop applications with HTML5 and JavaScript.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API