Art

Resources

Museo: Visual search engine over art collections from various institutions (including the Rijksmuseum!)
More from the wonderful world of tools by small devs, shareware, and freeware (see also Lawhead's other collections)
Public Work: Aggregation of public domain works
PuccaNoodles’ Animation/Art Resource Sheet
Rabbit Ear: JS origami library
POSEMANIACS - Royalty free 3d pose reference for all artists
Reference Angle
Texture Fabrik: Textures, Patterns, Graphics 'n' stuff

Sound

ChipTone
BeepBox
Beepster
FMOD: Adaptive audio

Collections

BBC Rewind - Sound Effects
Freesound - Freesound
RYM UBS 2024 09 07.xlsx: Example playlists for every genre of music you can think of

Pixel art

Dither Me This
Dither it!: a web application for dithering images
picoCAD by Johan Peitz
Tooooools.app
flure playground
Tofu - Pixel Art — ⭐ So you want to learn pixel art? ⭐

2D

scrtwpns/mixbox: Mixbox is a library for natural color mixing based on real pigments. Used in Rebelle, and Blender via the Flip Fluids addon.

3D

Feather: 3D Sketchbook
Sverchok: Parametric modeling add-on for Blender
Nautilus: Another set of parametric plugins, for Grasshopper
Mixamo: Free animations for any T-posable model
The Models Resource
Poly Haven: High-quality models and textures
Blend Swap: Hands Rigged, Rigged Female Figure (cool mesh splitting technique)
Open3DLab
Poly Pizza: Free 3D models for everyone
The oVert Thematic Collections Network // MorphoSource: Anatomical 3D scans
Kenney • Free game assets
Everything Library — DΛVID OREILLY
TheBaseMesh: Large collection of set dressing type stuff
Polycam: Photogrammed models shared by Polycam users
BodyParts3D
3D Digitization | Smithsonian
Free 3D Models: Best Sites & 3D Archives in 2021 | All3DP
Documentation:What is MakeHuman? - MakeHuman Community Wiki
Displacement - Blender 4.1 Manual
Making 3D animation look painterly (it's easier than you think) - YouTube