Human
TrueRef - Figure reference photos for purchase,
includes a free pose library.
AdorkaStock - More drawing reference poses.
Can sort by number of models, perspective, position, etc. Themed packs for purchase on
Ko-fi.
Reference Angle - Tool for drawing heads at
different angles
PoseMy.Art - Free in-browser 3D model poser
Animal
Animal Photo Reference Repository
- Image references of various animal species. Still being updated and missing some links
but definitely helpful if you want GenAI-free animal photos.
x6ud's Tool for Animal Photos - Tool for drawing
animal heads at different angles
Clothing
The Met Costume Collection
- Over 33,000 photos of historical clothing.
Character Design
Character Design References
- Huge gallery for character designs! Includes interviews with artists and lots of other
resources.
Misc
Public Domain Image Archive - Images that are
in public domain / out-of-copyright.
V+A - Online collection
of over 1.25 million objects!