
Description: Slingcode is a low-code platform that allows anyone to build custom web and mobile apps without coding. It has a visual drag-and-drop interface to design UI and workflows. Key features include data integration, process automation, flexible deployment, and collaboration.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CodePen is an online code editor and front-end web development environment. It allows developers to easily create and share HTML, CSS, and JavaScript code snippets and projects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API