Just two days before Blender 2.8 released, Otoy released OctaneRender 2019 for Blender 2.8 RC3 which is now also compatible with the final release of Blender 2.8. Octane Render is one of the fastest unbiased rendering engines in the world available for many different DCC software. What is more, this Blender version of OctaneRender is free! Otoy just announced that they are now offering a free tier to their products and OctaneRender 2019 for Blender is the first product available in that tier.
If you want to read the full news check out the original post in the forum.