Graphic Apps

GIMP (GNU Image Manipulation Program)

GIMP is a free and open-source graphics editor used for editing and manipulating raster (raw and non vectorial) images (free-form drawing, resizing, cropping, photo-montages, converting between different image formats and more funcionalities depending on plugins).

URL:  www.gimp.org

Version for GNU/Linux, OS X, Microsoft Windows, FreeBSD, OpenBSD, Solaris, AmigaOS 4
Licenses under LGPLv3 and GPLv3+.