Links

Graphics:

http://www.flickr.com/groups/gimpusers/ -- The flickr GIMP users group

http://gmic.eu/ -- Very capable interface to imagemagick and CIMG

http://registry.gimp.org/ -- Many scripts and plugins

http://gimpfx-foundry.sourceforge.net/ -- Big script package

https://directory.fsf.org/wiki/ALE -- Image stacker for denoising

http://www.logarithmic.net/pfh/resynthesizer -- content aware fill from GIMP

Programming:

http://developer.gimp.org/api/2.0/libgimp/index.html -- GIMP Library Reference

http://git.gnome.org/browse/gimp/tree/ -- GIMP source code

http://www.csse.uwa.edu.au/~pk/Research/MatlabFns/index.html -- Peter Kovesi's image processing algorithms

http://en.cppreference.com/w/cpp -- C++ doc

http://doc.qt.io/qt-5/classes.html -- Qt doc

http://www.boost.org/ -- Boost doc

http://www.gnu.org/software/octave/doc/interpreter/ -- Octave doc

https://developer.mozilla.org/en/Canvas_tutorial -- HTML5 canvas

http://opencv.org/ -- OpenCV doc

Other:

http://public.hronopik.de/vid.stab/features.php?lang=en -- Video Stabilizer

(cc) by sky#walker