UWPSpy (brought to you by the developer of Textify and 7+ Taskbar Tweaker) provides a way to inspect and manipulate UWP-based apps.

Fastfetch is an Open Source multi-platform app capable of quickly fetching and displaying system info.

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.

SIW is a system information tool that gathers detailed information about your system properties and settings.

Argente System Repair is a lightweight, no-nonsense tool that scans your system for common Windows problems and applies targeted fixes.
This tool is a part of Argente Utilities.

NWinfo is a comprehensive tool designed to help you retrieve essential system/hardware information and more.

.Net Checker displays installed Microsoft .NET and Visual C++ versions and more.

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.

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.

PerfView is a portable application designed to simplify the collection/analysis of CPU and memory-related performance data.

BootRacer is a freeware Windows boot speed meter. Race your Windows boot using BootRacer and look at the result boot rating. BootRacer Uninstall can clean up logs and files.

System Monitor II provides you with a desktop display showing an overview of your system, and more.

COM Port Info is designed to provide you with COM port details along with several management features.

ASTRA - Advanced Sysinfo Tool performs computer configuration analysis and provides detailed information about your computer hardware and its working modes.

PulseMonitor lets you monitor CPU, GPU, RAM, and disk statistics in real time. It features a sleek, minimalist desktop overlay that provides essential performance metrics without cluttering your workspace.

HWdetails is a free Windows system information utility that provides an in-depth overview of your computer's hardware and software specifications. It offers detailed information about hardware components, the operating system, device specifications, storage capacity, network configurations, and Wi-Fi settings.

MiTeC Task Manager Deluxe provides a free, lightweight, portable package that will enhance the features available in the standard Windows Task Manager.

SIV (System Information Viewer) displays useful Windows, network, and hardware info.

WhatPulse is designed for those curious about how much actual PC work is done by logging exactly what you are doing while working.

thilmera7 is a monitoring tool designed to provide details about your machine's status and performance in real-time.

MonitorPack Guard is an advanced system logging solution designed to track and analyze the performance of your PC or server. This program is capable of monitoring various components, including services, processes, sockets, printers, and shared drives.

Desktop Info provides real-time system information directly on your desktop. This application enables you to monitor essential system metrics effortlessly, ensuring they remain up-to-date on your device's performance.

Sysinternals DebugView monitors debug data output on a local machine or across computers on a local area network. For remote monitoring, the application must be installed on the target machine and accessible via TCP/IP.

Format Detector .NET is an effective and user-friendly tool designed to analyze and detect the file type of virtually any file.