In preview – Load Balancer Standard

Load Balancer Standard will allow you to create load balanced deployments with much greater scale, resiliency, and ease of use for all your virtual machine instances inside a virtual network. Load Balancer Standard will unlock a wide range of scenarios and abilities, including Azure Availability Zones, any virtual machine instance in a virtual network, 1,000-instance virtual machine scale sets, instance load balancing rules for network virtual appliance high availability, and diagnostic insights including data plane health, per endpoint health, and traffic counters.

Source: Azure Roadmap