Here is a fresh collection of Windows 7 themes. Please read the instructions provided by the theme author to learn how to use it. Often the author provides links to wallpapers, icons etc. which makes it possible to achieve the exact look as shown in the screenshot. These needs to be downloaded and applied separately or using separate tools, some of which has been previously discussed here.
Also checkout the May collection and previous collection of Windows 7 themes – Part 1, Part 2, Part 3, Part 4.
Smoothie Full Pack
Windows Metro IM
Black Beauty Blazers
Chill Visual Style
Dream for Win7
Elementary
MetroInspired
Modern Final
R1 ported to 7
VentZer0.11 Theme RC 1.0
7_LTDF
nooo nyan cat