
Description: Tkdiff is a graphical diff tool used to visually compare text files. It highlights differences between files and allows merging changes. It is cross-platform and lightweight.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Meld is an open-source visual diff and merge tool. It allows users to visually compare files, directories and version controlled projects. It highlights differences, helps with merging changes and resolves conflicts through its intuitive interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API