Blender - modeling of low-poly objects, modeling objects for subdivision or blocking for Zbrush

RizomUV - model sweep and UV packaging with regard to padding

Substance Painter - baking maps (Normal, AO, Curvature and other), PBR texturing

Zbrush - sculpting

Retopology in Blender

Marmoset Toolbag - baking Normal, AO maps and the final render with light distribution

3d-Coat - Hand-paint texturing

Photoshop - post-processing images