Hi, I'm not currently working on updates, but if I come up with new ideas or find new bugs, I'll definitely update it. If you have any suggestions, I'd be happy to consider adding them.
Viewing post in Live Brush for Aseprite comments
Live Brush can be used with the Spray tool, but if you're asking for each spray particle to randomly pick a brush from the set, that's something I plan to add in the future. Right now, it's not possible due to API limitations. As for a UI to browse brushes, that’s an interesting idea, I’ll consider it