Group Policy Eater is a PowerShell module that aims to gather information about Group Policies but also allows fixing issues that you may find in them.

This module provides the functionality needed to manipulate Group Policy.

Module to manage WMI Filter

Group Policy health auditing and sprawl detection. Finds unlinked GPOs, empty GPOs, duplicate settings, WMI filter issues, and stale policies. Generates HTML dashboard reports. Requires the GroupPolicy RSAT module.

Migrate local policy settings to domain Group Policy Objects. Reads local firewall rules and security policy from servers and creates equivalent GPO settings for centralized management. Never modifies local policy — read-only on source, write to GPO only. Requires GroupPolicy and NetSecurity modules.

Infrastructure change tracking across AD, GPO, DNS, and server configurations. Answers "who changed what and when" instantly.

VB Server Inventory Module -- collects system, AD, GPO, security, apps, and service data from Windows servers