Jason Zhao

A simple ‘post title color’ plugin that lets you select the color of your post title manually.
Features:
<ul>
<li>Add a color picker just under your post title in editor mode</li>
<li>Option to reset all colors to default with one click</li>
</ul>

Colorful Post

Great plugin

A simple 'post title color' plugin that lets you select the color of your post title manually.

Aaron Butacov

This simple plugin allows you to use the tab-key inside the post editor to indent code or paragraphs.
This plugin should work with all versions of WordPress, but has not been tested in versions earlier than 2.9
<ul>
<li>Allows for both multi-line and single line indenting</li>
<li>Works in all major browsers.</li>
<li>Toggle-able on each post. Enable or disable tabs automatically without reloading the page.</li>
<li>Only works in the HTML editor</li>
</ul>

Tabs in Post Editor

Write code in the WP post editor? Hate not being able to use [tab]s? Now you can.

Colorful Post vs Tabs in Post Editor