https://www.artstation.com/marketplace/p/JpbjB/a-figure-study-reference-pack-for-artists-281-jpegs

281 JPEGs 3000px per longer edge  File size 678 MB or PDF with ONLINE ACCESS link  This comprehensive photo reference is a great pack for everyone who is looking for artistic  poses and angles. Model has very expressive muscle definition therefore you'll be able to study anatomy structure very well.  I hope you'll find a good use for this pack  wheter it's for learning purpose or your own special projects. Photos on the banners are censored, but once you purchase this package you'll be able to access uncensored anatomy.

https://www.artstation.com/marketplace/p/5PWx/30-plant-curve-brushes

All plant brushes carefully designed with details and all have start, repetitive and end part

HOW TO USE: Simple to use, just select one plant on the brush panel, drag a curve, change the size if needed and it's done! 

 INCLUDES:

• Curve Brushes (ZBP)
• Catalogue of brushes (PDF)
• OBJ Files (commercial license)

https://www.artstation.com/marketplace/p/6VBag/10-digital-surface-rock-cliff-brushes-alphas-vol-08-zbrush-blender-mudbox-3dcoat

Includes

10 Brushes
8K Alphas
JPEG + PNG + TIFF + PSD