Web Inventory Tool: This tool allows you to view all the available Web parts of any selected 'Site Collection' or 'Site'. It also provides you the below information in detail:
Looking for a comprehensive tool that can manage and audit your SharePoint infrastructure?
Then here's your best choice!
ManageEngine SharePoint Manager Plus is a web-based SharePoint Management, auditing, and reporting tool. The solution with its out-of-the-box reports, helps administrators to monitor, analyze, and audit the activities happening on both on-premise and cloud SharePoint deployments. This tool provides in-depth visibility into SharePoint infrastructure and change activities happening at the security level.
This freeware can also be run as a PowerShell cmdlet by executing the below commands on a command prompt.
'add-PSSnapin SPMTool' followed by 'Get-SPMTool' .