
Description: Build Responsive is a web design tool that allows users to easily create responsive websites. It has a drag and drop interface to build sites, with pre-made sections, layouts, and components. Users can customize colors, fonts, animations and more. It generates clean, modern code and is good for quickly mocking up site ideas.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Bootstrap Studio is a powerful desktop app for designing and prototyping websites and web apps using the Bootstrap framework. It has a drag-and-drop interface for quickly building responsive layouts without coding.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API