It isn't just a collection of scripts; it is a specialized environment designed to handle "wide" data—where you might have thousands of variables (like sensor readings or wavelengths) but only a few dozen samples.

model = pls(x, y, 10, 'cv', 'venetian', 'blind', 6); plotcv(model);

The PLS Toolbox delivers all of this from a clean, point-and-click interface (or scriptable API).