3D PBR Texture Painting Software
3D Engine with Blender Integration
Fast and simple digital painting software
Open Brush is the community led successor to Tilt Brush!
Rendera is an open-source painting package.
cellPAINT allows users to create living illustrations of biology.
Deep paint and stop-motion animation software
5dpo Components for Lazarus
Lucid chamber simulator
Free yourself
Look at the painting and guess the artist
PaintBox is a free open source painting program with built in shapes.
Development has moved to github
jchart2d is a real-time charting library written in java.
Cross-platform application for digital painting
An Interactive Source Separation Editor
An open-source cross-platform digital painting / image editing app
simple algorithm for a realtime interactive visual cortex for painting