
Description: Similarity is a plagiarism checker software that allows teachers and students to check written work for copied or unoriginal content. It scans documents against its database and the internet to identify potential plagiarism issues.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Czkawka is an open source duplicate files finder and disk analyzer for Windows. It helps find and remove duplicate files and similar images to save disk space.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API