
Description: Defencebyte Computer Optimizer is a system optimization and cleaning utility for Windows PCs. It helps clean up unnecessary files, fixes registry issues, defrags the hard drive, removes malware, and optimizes overall system performance.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CCleaner is a popular free system cleaning and optimization tool for Windows. It removes unnecessary files to free up hard disk space, cleans the registry to improve system performance, and has other useful utilities like securely deleting files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API