
Description: Altova DiffDog is a file and folder comparison software used to compare text files, Excel sheets, XML files, databases, and directories. It highlights differences, allows merging changes between versions, and synchronizes files across multiple platforms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ExamXML is an open-source assessment authoring tool for creating paper and online exams. It allows instructors to easily create a variety of question types including multiple choice, fill in the blank, matching, and more. ExamXML formats exams into a reusable XML format for cross-platform compatibility.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API