Introducing Orleans 3.0

Orleans is a cross-platform framework for building distributed applications with .NET. For more information, see

Orleans team has Introduced Orleans 3.0. 
With major changes since Orleans 2.0
Orleans 2.0 was released a little over 18 months ago and since then Orleans has made significant strides. Some of the headline changes since 2.0 are:

Distributed ACID transactions — multiple grains can join a transaction regardless of where their state is stored
A new scheduler, which alone increased performance by over 30% in some cases
A new code generator based on Roslyn code analysis
Rewritten cluster membership for improved recovery speed
Co-hosting support

As well as many, many other improvements and fixes.