Qol Tools: Spec Lighting Ops brings a set of quality-of-life utilities to Blender for working with specular lighting in Cycles. Its core function is highlight placement: you add a new QOL soft light from the right-mouse-button or "L" key pie menu.
The add-on also offers a more intuitive approach to light linking, which is now built into Blender but whose interface isn't especially intuitive. You select the objects you want affected and the lights you want to use, then choose to light only the selected objects or to not light them, allowing you to light certain objects without affecting others for fine tuning.
Because the add-on is designed to work with Cycles, it creates a custom node network for each new light, giving fine and interactive control over shape, placement and color. A demo video is available, and the add-on ships in the Blender 4.2 Extension format. It is also offered as part of the QOL Tools: Full Collection package.