This site contains some unsupported WordPress code samples in the public domain. These are standalone plugins that you can freely use as-is, modify, or incorporate into your own code.
For more information, see the README.txt file in each plugin.
Sample code that defines a set of six responsive header images in the TwentyThirteen theme.
No Google Fonts
Removes Google fonts from Twenty Thirteen theme
Sample code that adds custom logos to the login screen and the admin toolbar, so that you can identify which site you are about to log in to or modify.