No official blog post yet, once available I will post the link in this thread.
External Tools: ALM Toolkit, DAX Studio and Tabular Editor can be launched from within PowerBI Desktop, if you have already installed them.
Azure Map Visual - As a preview option. https://azure.microsoft.com/en-us/blog/azure-maps-power-bi-visual-now-in-preview/
Financial Functions - https://docs.microsoft.com/en-us/dax/financial-functions-dax
There are several other updates and new features…