Überadmin is simple, modern and clean feature rich admin template, widget ready.
It has 3 pages, login, dashboard and page with elements that can be used for creating all other pages.
Also it comes with 3 different styles (icons, gradients, flat) that can be combined.
Colors are separated from layout, and colors can be modified easily.

Features:

• valid XHTML
• valid CSS
• tableless layout
• tested and working in all common browsers
• IE6 supported, but simplified (with some minor bugs)
• easy to customize
• 3 different styles (icons, gradients and flat)
• 3 page templates (login, dashboard and elements)
• jquery drag & drop, and collapsable widgets (on dashboard and elements page)
• jquery drop down for quick links (on dashboard and elements page)
• jquery table sorter (for sorting items in table)

There is a documented help file and PSD file for further customization:

• elements (form items, table, icons)

Credits:

• Pinvoke Fugue icons
• jQuery Table Sorter
• jQuery iNettuts widgets

Wordpress templates

** HTML templates**