Various software, nicely categorized, mostly freeware. Freeware can be set as a filter. For details: wwwfilehippo.com Good Luck.
Sysinternals Whether you’re an IT Pro or a developer, you’ll find Sysinternals utilities to help you manage, troubleshoot and diagnose your Windows systems and applications. * File and Disk Utilities * Networking Utilities * Process Utilities * Security Utilities * System Information Utilities * Miscellaneous Utilities technet.microsoft.com/en-us/sysinternals