Ok I know you've heard me saying that there is a new GIMP 2.4 that can use PS brushes.... and it's correct ^^ Here's the link to the website where you can download and also see the new stuff that the programm has!^^

Check here if you're interested ^^

GIMP 2.4 Release Notes

GIMP - The GNU Image Manipulation Program - for the download

(it's totally free, and it's just and update, so the old gimp won't fade, when downloading some old files will removal or updated)

- please notice that the desgin will be somehow new and some things will be out of place!