freemp

<p>A simple, lightweight WordPress plugin to completely disable author archives/pages (regardless of whether the corresponding author really exists) and make the web server return status code 404 (‘Not Found’) instead. Related links will also be either disabled or completely removed.</p>
<p>The plugin does not require any configuration. Once activated, it will start doing its job.</p>


Disable Author Archives

Works!

Disable Author Archives completely removes author archives and makes the web server return status code 404 ('Not Found') instead.

robfelty

<p>Create collapsible archives by year or month. Features include: link to archive pages, display of individual posts and support for custom post-types.</p>
<h3>Demo</h3>
<p>I use this plugin in my blog at http://blog.robfelty.com</p>


Collapsing Archives

Very helpfull

This plugin uses Javascript to dynamically expand or collapse the set of months for each year and posts for each month in the archive listing of your  …

Disable Author Archives vs Collapsing Archives