Maya & 3DMax

FumeFX
https://www.afterworks.com/FumeFXMaya.asp

umeFX to UE4 Tutorial: Smoke/Grenade effect using flipbooks.
https://www.youtube.com/watch?v=CKbgMxLiRJM

Animation

Cascadeur: Physics-Based Character Animation
https://80.lv/articles/cascadeur-physics-based-character-animation/

Photoshop

3D Map Generator - Atlas - From Heightmap to real 3D map
https://graphicriver.net/item/3d-map-generator-atlas-from-heightmap-to-real-3d-map/22277498

Perspective Tools v2 (from Photoshop CS6 to the newest)
https://gumroad.com/l/MESl

3D Painting

ArmorPaint is a software for 3D PBR texture painting
https://github.com/armory3d/armorpaint

VFX

B3D Plugin: ClothFX v4
https://gumroad.com/l/iHFuk

Terrain

Hydraulic Erosion
https://sebastian.itch.io/hydraulic-erosion

UI

Build Your Ajax Loading Icons with SVG / CSS / GIF / APNG !
https://loading.io/

iconfinder
https://www.iconfinder.com

Textures

TexTools is a UV and Texture tool set for 3dsMax created several years ago. This open repository will port in time several of the UV tools to Blender in python.
https://github.com/SavMartin/TexTools-Blender

英雄之所以是英雄，是他不知道有一个阴谋在他身后。——张锐锋《古战场》