dimple.png derived from:
http://mxr.mozilla.org/mozilla-central/source/toolkit/themes/pinstripe/global/splitter/dimple.png
Mozilla Public License/GPL/GLPL


braille.png derived from:
https://www.iconfinder.com/icons/64010/braille_code_icon
FatCow Web Hosting
Creative Commons (Attribution 3.0 United States)


serial.png comes from the Koha project and is used under the terms of the GPL3.
The icon was originally provided by VOKAL (Vermont Organization of Koha
Automated Libraries).


Nuvola 1.0 (KDE 3.x icon set) (nuvola)
link: http://www.icon-king.com/projects/nuvola/
license: LGPL-2.1
formats: png
subdirectory: open_icon_library-devel/icons/nuvola

Icons Used:
input-tablet-3.png


Oxygen Icons 4.3.1 (KDE) (oxygen)
link: http://www.oxygen-icons.org/
license: Dual: CC-BY-SA 3.0 or LGPL
formats: svg, png
subdirectory: open_icon_library-devel/icons/oxygen

Icons Used:
media-optical-blu-ray.png


Wikimedia Commons
link: http://commons.wikimedia.org/wiki/Main_Page
license: CC BY-SA 3.0
format: jpg

Icons Used:
Arrows1.jpg