Unity Assetstore - World Streamer 2 v1.7.6

https://assetstore.unity.com/packages/tools/terrain/world-streamer-2-176482

Memory streaming and optimization system. Stream your game from a disc in any axis and space, avoid loading screens, change the background terrains into low poly meshes, use floating point fix system.

ArtStation - Grafit Studio - 900+ Plus-Size VS Slim Model Turnaround Reference Pictures

We have created a reference pictures set comparing two different body types. It features poses for figure drawing that can be used for comparative anatomy studies. It will be a great tool for teaching and learning anatomy, gesture drawing, as well as illustration and fast sketching. Check out the previews!
http://www.artstation.com/marketplace/p/PWDr7/900-plus-size-vs-slim-model-turnaround-reference-pictures

Artstation - Grafit studio - 970+ Male Anatomy Reference Pictures

http://www.artstation.com/marketplace/p/JrKjB/970-male-anatomy-reference-pictures

Artstation - Grafit studio - 970+ Men With Weapons Reference Pictures

http://www.artstation.com/marketplace/p/nOxjy/970-men-with-weapons-reference-pictures

Artstation - +300 Stylized Featured Male 6 Head Sculpt Reference Images(4k)

https://www.artstation.com/marketplace/p/mapb/750-ancient-warrior-queen-reference-pictures

Our new costume refpack is out! We have compiled over 750 high-res pictures that would be absolutely perfect for character design and illustration.  Some pictures are created using a rotating platform, which gives you more angles to explore the pose from, some pictures are more dynamic. We combined interesting fabrics, accessories and metal, so you have a full variety of different textures as well!