Topics to Digital Painting with GIMP
From GIMP GUI Redesign
Proposals and Requests
Usability and Colours → Ready [Enhancements and improvements to Colour dialogs: shortcuts, swatch swapping, etc...]
Usability and Tools → Draft
Paint-tools → Draft
Paint Dynamics → Draft
Tool Presets → Draft
Raster-brushes → Draft
Parametric-brushes → Draft