You can "scrape" some of the Management Pack information using PowerShell if you want. See my blogpost for some examples. blogs.technet.com/.../finding-management-packs-from-microsoft-download-website-using-powershell.aspx
Stanislav Zhelyazkov edited Revision 35. Comment: Corrected Message Queuing 5.0 link
Developed the script by Stefan a bit more to get the page for every MP and download it so you can download all MPs in this page in bulk.
Great work Daniel and Stanislav! This is an article that has been needed for a long time,