Felipe Lavín

This plugin adds an editor button that will let you use the great <a href="http://codemirror.net" rel="nofollow ugc">CodeMirror</a> editor to edit the HTML code of your posts.
This editor supports code coloring and automatic tag closing on a big editor that will let you write beautiful code on your WordPress posts.
Probably the best choice if you need to use complex HTML on your posts, or just enjoy writing in plain HTML.

CodeMirror for Post Editor

Write beautiful HTML code using the CodeMirror component for your WordPress posts.

Greg Ross

redlettuce

Just Writing Statistics is a fork of WP Word Count
Just Writing Statistics tells you exactly how many words you’ve written on your site with statistics by:
<ul>
<li>Top Content</li>
<li>All Content</li>
<li>Month</li>
<li>Year</li>
<li>Author</li>
<li>Tags</li>
<li>Categories</li>
<li>Frequency (new!)</li>
</ul>
Just Writing Statistics also has reading times for each post and page of your site. Find out how many hours of content you’ve written or let readers know how long your articles are. You can include reading time at the top of each of your posts automatically or use a shortcode.
<h3>Features</h3>
<ul>
<li>Quickly see how many posts and pages you’ve created and how many total words they add up to.</li>
<li>View and display estimated reading times for each piece of content on your site.</li>
<li>Support for custom post types so you can monitor word counts from content created by your themes and plugins.</li>
<li>View your writing output for each month broken down by post type.</li>
<li>See all of your site author’s word counts with breakdowns by post type.</li>
</ul>

Just Writing Statistics

Calculate your writing statistics on your WordPress site.

CodeMirror for Post Editor vs Just Writing Statistics