Philip John

WordPress v3.3 removed the header from the admin interface, merging it with the admin bar.
This meant that the link to your site’s front page was taken away and you now have to go through drop down menus to get to the link.
Instead, this plugin puts that link back onto your admin interface.

Restore Admin Header

Add the link to your site back to the top of your WordPress admin!

galaxyAbstractor

The firefox addon https://addons.mozilla.org/en-US/firefox/addon/firecoin/ lets users easily donate BitCoins to site owners. It gets your BitCoin address from a metatag named “bitcoin”. It also allows the site owners to provide a message and a URL to a thanks page.
This plugin makes it easy for you to add these tags to your headers.
Please note that this plugin will promote the Firefox addon in a HTML comment in the header, which is only visible if a user would inspect the HTML code. It wont show the link anywhere else.

FireCoin

Easily lets you put your bitcoin address, a message and a thanks URL in the header section, so that firefox users using the FireCoin addon can donate  …

Restore Admin Header vs FireCoin