In Development - the Progressive Lightmapper - YouTube
I did tried using Progressive GPU and it had some artifacts. I switched to Enlighten without changing any settings and it's fixed. Why? : r/Unity3D
Lightmapping Tutorial
Unity - Manual: Progressive Lightmapper
The New Lightmapper in Godot 3.3. is INSANE!!! : r/godot
ands on Twitter: "Releasing a public domain, single-file Lightmapping library. Bring your own OpenGL renderer: https://t.co/Ojd2i85abf https://t.co/IW6i2PF9Ul" / Twitter
The Lightmapper v0.3 - Released Scripts and Themes - Blender Artists Community