Most of the Enhancement Modules are installed much in the same way as the Essential Modules:

You may want to start with all the remaining Solution Packs first, and add the dependency modules as required.

 

Viewing the installed Solution Packs:

Once you have logged into your Islandora site you can view a list of all current collections by clicking the Islandora Repository link.

You should see any collections that are installed as part of a Solution Pack, and they will appear with a default folder icon.

Check the Notes on Solution Pack & Tool Dependencies