CPU Monitor and Alert allows you to easily set up a warning to audibly notify you when your machine experiences high CPU load, as well as the ability to, monitor memory consumption and more.
Hardware Read & Write Utility is a system information tool with additional features for hardware engineers, BIOS engineers, driver developers, QA engineers, diagnostic engineers, etc.
Rainmeter is a lightweight Open Source software for quickly displaying important system information. It's intended to help you stay on top of your system resources and more.
Device Cleanup Tool is a portable tool that lists all non-present devices and then allows for easy removal. Video tutorial and a command-line version are available.
MiTeC Task Manager Deluxe provides a free, lightweight, portable package that will enhance the features available in the standard Windows Task Manager.
Webroot System Analyzer is a system information tool that looks inside a system and gives you a quick assessment plus a detailed report on all aspects of hardware, OS, and installed applications.
HWiNFO Portable provides you with comprehensive system information details, including hardware analysis, monitoring, and Windows and DOS reporting. Also available as an installer. Video walkthrough available.
HWiNFO provides you with comprehensive system information details, including hardware analysis, monitoring, and Windows and DOS reporting. Also available as a portable app. Video tutorial available.