
Description: Universal Viewer is an open-source software that allows users to view and interact with digital content in various formats. It supports viewing documents, images, 3D models, maps, ebooks, and more in a web browser.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SeaMonster is an open-source web browser testing tool used for analysing website content. It allows users to evaluate aspects like accessibility, links, load performance and more through automated checks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API