It is managed through an Internet browser that allows the administration of local and remote machines including machines in the cloud whether is in Azure, AWS or others cloud services.
I created a video demonstrating Microsoft Honolulu and invited it to view.
(Language of the video in Portuguese)
Honolulu is complimentary to System Center and the Operations Management Suite and is not intended to replace these products and services.
However the price is totally free.
I introduce you to the official blog of the product team