Shift A Technologies

Unwrap Me - Auto UV Seams is a Blender addon that generates UV seams automatically. Seam a whole mesh or grow seams outward from selected faces, with a Developability setting that limits stretch-error to reduce texture distortion.

Delectable Selectables is a Blender add-on that expands edit-mesh selection tools. Its generic operators adapt to vertex, edge or face mode, offering options like Edge Walk, Flood Select and Select Similar.