
Description: Cool 3D Wallpapers is a desktop software that allows users to set animated, three-dimensional backgrounds and wallpapers on their computers. It has a library of high-quality 3D wallpapers across various categories that users can browse and set.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Backdrops is a free, open-source background and wallpaper app for Linux desktops. It provides a simple interface to browse and apply backgrounds, with support for multiple monitors. Backdrops pulls wallpapers from popular online sources like Unsplash and features creative commons licensed images.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API