The Azure Marketplace allows you to “discover, try and deploy” cloud software.
To access the Azure Marketplace, go to: https://azuremarketplace.microsoft.com/en-us/marketplace/. You will see some featured apps, as well as categories of apps:
Selecting Apps you will see more categories and apps:
You can also find consulting services available:
To install, for example, an Ubuntu server, select the app and “Get it now”:
Enter any required information:
This will then take you to the https://portal.azure.com to complete the install:
You can also access the Marketplace from within the Azure portal: