Credits
| Mini Icons 2 | Tim Groves | Creative Commons Attribution-ShareAlike 2.5 |
| Silk Icons 1.3 | Creative Commons Attribution 2.5 License | |
| Duesseldorf Icons | Creative Commons Attribution 3.0 Unported | |
| Big green grey iconset | © Matthias Enter - Fotolia.com | |
| Business People Icons | © iadams - Fotolia.com | |
| Photocase | lt. AGB 2006 | |
| Pixelio | lt. AGB 2006 |
