
Description: System Ninja is a system optimization and privacy tool for Windows. It cleans up unnecessary files, fixes registry issues, manages startup programs, and includes other utilities to speed up your PC and enhance privacy.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Wise Disk Cleaner is a free disk cleaning utility for Windows that locating and removing junk files to free up hard drive space. It scans local drives and finds temporary files, unnecessary downloads, leftovers after uninstalling software, and more to safely delete.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API