Gallery Just Better

From Plugins of your wordpress administration, select “Add new”, search for “gallery just better” into the search text-box then click on ‘Install Now’ (below the plugin name) when prompted OR download this plugin from wordpress repository or from Stef’s blog, unzip it (a directory with 2 files will be extracted) and upload it to the ‘/wp-content/plugins/’ directory of your wordpress

Activate the plugin from the Plugins menu in your WordPress administration

Use it! (see Usage in Other Notes)