Unity 2019.1 is now available.
The release includes many new production-ready features such as the Burst Compiler, the Lightweight Render Pipeline (LWRP), and Shader Graph. Also, a number of workflow improvements have been made for animators, mobile developers, and graphics experts, and multiple updates that streamline project workflows and simplify Editor tasks.
The GameDev.net Engines and Middleware forum is a great place to post your questions about this Unity release.
Check out the full list of updates from the Unity 2019.1 blog announcement.