Search Engine Land has a completely custom built website in WordPress platform along with custom plugins and widgets made by their team of developers. (vabulous.com)
It also includes ways to create backups and it can restore your Nook to factory settings, as well as disable B&N apps and install custom plugins. (blog.the-ebook-reader.com)
If you are building a child theme or custom plugin for your site and prefer to implement as much admin customization as you can via functions, see our Dev Tutorial for How to White Label the WordPress Admin (layerswp.com)