Icon: src/qt/res/icons/clock*.png, src/qt/res/icons/tx*.png,
      src/qt/res/src/*.svg
Designer: Wladimir van der Laan
License: MIT

Icon: src/qt/res/icons/address-book.png, src/qt/res/icons/export.png,
      src/qt/res/icons/history.png, src/qt/res/icons/key.png,
      src/qt/res/icons/lock_*.png, src/qt/res/icons/overview.png,
      src/qt/res/icons/receive.png, src/qt/res/icons/send.png,
      src/qt/res/icons/synced.png, src/qt/res/icons/filesave.png
Icon Pack: NUVOLA ICON THEME for KDE 3.x
Designer: David Vignoni (david@icon-king.com)
          ICON KING - www.icon-king.com
License: LGPL
Site: http://www.icon-king.com/projects/nuvola/

Icon: src/qt/res/icons/connect*.png (edited, originally Wireless Signal.png)
Icon Pack: The Clean Desk
Designer:  Alfred Pereira
License: freeware
Site: http://cdn.365psd.com/wp-content/uploads/2012/03/The-Clean-Desk-Set.zip and http://findicons.com/icon/547785/wireless_signal?id=547912

Icon: src/qt/res/icons/transaction*.png
Designer: md2k7
Site: https://bitcointalk.org/index.php?topic=15276.0
License: You are free to do with these icons as you wish, including selling,
 copying, modifying etc.
License: MIT

Icon: src/qt/res/icons/configure.png, src/qt/res/icons/quit.png,
      src/qt/res/icons/editcopy.png, src/qt/res/icons/editpaste.png,
      src/qt/res/icons/add.png, src/qt/res/icons/edit.png,
      src/qt/res/icons/remove.png (edited)
Designer: http://www.everaldo.com
Icon Pack: Crystal SVG
License: LGPL

Icon: src/qt/res/icons/bitcoin.png, src/qt/res/icons/toolbar.png
Designer: Bitboy (optimized for 16x16 by Wladimir van der Laan)
License: Public Domain
Site: https://bitcointalk.org/?topic=1756.0

Movie: src/qt/res/movies/update_spinner.mng
Site: http://preloaders.net/en/circular
License: You are encouraged and legally entitled to copy and modify any animated GIF and APNG images, generated by http://preloaders.net web-site.
All animated GIF and APNG images are completely free to use in all projects (web and desktop applications, freeware and commercial projects), WITH THE EXCEPTION of any other animated images generator applications
You are encouraged, but NOT obligated to place any reference to http://preloaders.net web-site to use it's content in any projects and applications.

Image: src/qt/res/images/splash2.jpg (Wallet image)
Designer: Crobbo (forum)
Site: https://bitcointalk.org/index.php?topic=32273.0
License: Public domain

Icon: src/qt/res/icons/debugwindow.png
Designer: Vignoni David
Site: http://www.oxygen-icons.org/
License: Oxygen icon theme is dual licensed. You may copy it under the Creative Common Attribution-ShareAlike 3.0 License or the GNU Library General Public License.