
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: LibreStock is an open-source web-based inventory management software. It allows for easy and organized tracking of inventory including product information, stock levels, locations, orders, and sales. Ideal for small to medium sized businesses.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API