MMCSnapInsView is a simple tool for Windows that displays the details of all MMC snap-ins installed on your system, including name, description, CLSID, dll file, product name, company name, file version, and more...
You can also select multiple MMC snap-ins and then open them in MMC application.
More details and download link:
http://www.nirsoft.net/utils/mmc_snapins_view.html