Hi,

been searching for Wordpress plugin which will make certain widget nofollow (links will have nofollow attribute).

I found this one: Ultimate Noindex, Nofollow Tool - http://wordpress.org/plugins/ultimate-noindex-nofollow-tool-ii/
Atached here: ultimate-noindex-nofollow-tool-ii.zip

Result:
Name: 3tOiz.jpg Views: 211 Size: 98.0 KB

So it dont make any widget nofollow, but at least option to make category and archive nofollow. + nofollow any page (not post)

if you know any other way to make widget nofollow, you can share