While not exactly the same use case, I'd also like to point to REXPaint [1]. Same same, but different. And Windows only, though Wine might help under Linux. [1

While not exactly the same use case, I'd also like to point to REXPaint [1]. Same same, but different. And Windows only, though Wine might help under Linux. [1] https://www.gridsagegames.com/rexpaint/ https://www.gridsagegames.com/rexpaint/