sarah semark

Nix Prefix is a super-simple WordPress plugin to remove or customise the prefix text on your archive pages. Go from:
<blockquote>
Category: Puppies and Kittens
</blockquote>
to
<blockquote>
Puppies and Kittens
</blockquote>
on your archive pages—no child themes required!
For a better visual of what this does, have a look at the screenshots tab.
<h4>Need help?</h4>
<ul>
<li>Full documentation: http://sarahmonster.github.io/nix-prefix/</li>
<li>Github repo: https://github.com/sarahmonster/nix-prefix</li>
<li>Ask me on Twitter: https://twitter.com/sarahsemark</li>
</ul>

Nix Prefix

A super-simple plugin to remove the "Category:" prefix text on archive page titles.

jonkemp

Improves your blog’s search engine optimization by “noindexing” pages you choose.
Add the <code>noindex</code> robots meta tag to archives, categories, search pages, tags, author pages, login, admin pages or any other page you choose.
Add the <code>rel="nofollow"</code> attribute to individual pages listed by the <code>wp_list_pages</code> function or the Pages widget. Also, add the <code>rel="nofollow"</code> attribute to archive links, category links, registration and login links.
Changelog
*1.1.2 
**Bug fixes. 
*1.1.1 
**Bug fix where if user did not set nofollow pages, pages links would not display. 
*1.1 
**Added support for nofollowing login and registration links. Also, optimized some of the code. 
* 1.0 
**Added support for nofollowing individual pages in <code>wp_list_pages</code> function. 
* 0.5

Ultimate Noindex Nofollow Tool

Improves your blog's search engine optimization by "noindexing" pages you choose.

Nix Prefix vs Ultimate Noindex Nofollow Tool