
Description: PurePNG is a free online PNG image converter and optimizer. It allows you to easily convert JPG, GIF, BMP images to PNG format and optimize PNG files by compressing them without losing quality.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Wikimedia Commons is a media repository containing over 60 million freely usable media files. It provides a centralized location to store and share images, videos, sounds, and other files for use in educational and creative projects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API