Let's you set a title for each region on your page.
It works with the magic of the Context module, which means you can choose custom region titles for different sections or even pages of your site.
See http://drupal.org/project/context for more information.
Requires: context module.
Skill level: themer.
Versions
This is currently for Drupal 6.
Drupal 7 version will probably use template_preprocess_region as that makes more sense.
Installation
Context can be installed like any other Drupal module -- place it in
the modules directory for your site and enable it on the 'admin/build/modules' page.
Usage
By itself, the module simply provides variables that you can use in your theme.
If you're new to theming, see http://drupal.org/documentation/theme
The variables have the following naming convention:
$[region_name]_title
For example, the title for the region called 'left' will be called $left_title.
Example
For example, the Garland theme in Drupal 6 outputs the right-sidebar region like this:
if ($right):