
Description: BleachBit is a free open source disk cleaning utility for Windows and Linux. It allows users to free up hard drive space and maintain their privacy by cleaning cache, cookies, Internet history, temporary files, logs and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PerfectSpeed PC Optimizer is a system utility software that helps clean, optimize, and speed up your Windows PC. It removes unnecessary files, fixes registry issues, defrags the hard drive, and tweaks system settings for better performance.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API