Apps to Blending brushes

Gimp Painter is a discontinued fork of GIMP specifically enhanced with tools for digital painting and drawing. It aimed to provide artists with advanced brush capabilities and performance optimizations tailored for creative workflows on the GIMP platform.

GIMP Paint Studio (GPS) is a comprehensive add-on package for the GIMP image editor, significantly enhancing its capabilities for digital painting and graphic design. It provides a wealth of new brushes, brush dynamics, palettes, gradients, and tool presets, transforming GIMP into a more robust and versatile platform for creative work.

Synfig Studio is a powerful, free, and open-source 2D animation software designed for creating high-quality, professional-looking vector animations. It offers a timeline-based workflow, extensive control over layers and parameters, and support for various animation techniques, making it a robust tool for artists and animators.