Revision 26 by Richard DeRuiter on 2014-07-08 at 16:04:31 to Screenshot:
Free for personal and non-profit use. You can edit, draw boxes, circles, etc., before saving. Easy to use.
http://www.picpick.org/download
NOTE!: The free version of PicPick is currently being bundled with various adware schemes. These are installed without your knowledge or permission. Install at your own risk, but NOT RECOMMENDED at this time! (Note added by Rich DeRuiter 07-08-14)
!!!! GIMP