
Description: W3Dart is an open-source web development framework for building modern websites and web apps. It offers a modular system with reusable components, responsive design support, advanced routing, and integrates well with common tools like Webpack and Babel.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Marker.io is a visual collaboration platform that allows teams to brainstorm ideas, organize content, and plan projects on an infinite virtual whiteboard. It provides various templates, shapes, sticky notes, images and real-time collaboration features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API