Blender Render Buttons
Blender Add-on That Provides Quick Access to Render Controls
A Blender 3.0 compatablity update of Blender2.8x-RenderButton v0.0.2 by Mitsuma, which I later realized was pointless when I noticed that the 0.0.3 version of that add-on was already compatable with Blender 3.0.
Download the latest ZIP from Releases.
Edit > Preferences > Add-ons > Install….