EAW Sharpen is a filter which sharpens an image without annoying halos.
It's based on Mikes Python plugin:http://www.mm-log.com/blog/2010-04-05/gimp-edge-avoiding-wavelets
More info about the algorithm from Raanan Fattal:http://www.cs.huji.ac.il/~raananf/projects/eaw/index.html
Unless otherwise noted, the rights for the individual plugins are with their respective authors. Logo image by Jakub Steiner.