Windows Utilities
Advanced IP Scanner - Network Scanning Utility
AllDup - Windows Duplicate File Finder / Removal Tool.
Belarc Advisor - The Belarc Advisor builds a detailed profile of your installed software and hardware, network inventory, any missing Microsoft hotfixes, anti-virus status, security benchmarks, and displays the results in your Web browser.
Colasoft Visual Ping Tool
CrystalDiskInfo - CrystalDiskInfo monitors HDD/SSD health status and temperature and does all the usual monitoring/graphing of S.M.A.R.T. information. It also tells you how many times the hard disk has been turned on and how many hours it's been on for.
CrystalDiskMark - CrystalDiskMark is a disk benchmark utility that measures performance for sequential and random reads/writes of various sizes for any storage device. It is useful for comparing the speed of both portable and local storage devices. CrystalDiskMark requires admin rights to operate.
DelEmpty - Windows utility to delete empty folders / directories.
Eraser Portable - Secure Data Eraser for Windows
ForensIT User Profile Wizard - Windows User Profile Migration Tool
HDDScan - HDDScan is a freeware utility for hard drive diagnostics (RAID arrays, Flash USB and SSD drives are also supported). The program can test storage device for errors (Bad-blocks and bad sectors), show S.M.A.R.T. attributes and change some HDD parameters such as AAM, APM, etc.
HwInfo - Professional System Information and Diagnostics
Ipswitch Visual Traceroute Tool
LAN Speed Test - Local Network Performance Test
Malwarebytes Endpoint Removal Tool - Malwarebytes Support Tool for Business Environments
Nmap - Network Scanner and Security Auditor
Open Hardware Monitor - Monitors computer hardware usage and temperature statistics.
Password Tech - Secure Password Generator
Registry Finder - Windows Registry Search and Editing Tool
Sysinternals Utilities - Sysinternals Utilities are advanced system tools to help you manage, troubleshoot and diagnose your Windows systems and applications.
Tamosoft Essential NetTools - Network & System Toolkit
Western Digital Data Lifeguard - Western Digital Data Lifeguard Diagnostic for Windows (Hard Drive Diagnostic)
WiFiStrength - Displays strength and other information about WiFi networks detected by the computer's wireless network adapter.
WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.
Windows Program Install and Uninstall Troubleshooter
WinMTR Windows Ping/Traceroute Utility
Mac Utilities
Titanium Software (Onyx)
CCleaner for Mac