uepselon

This plugin offers your blog visitors a <a href="http://www.foxload.com/firefox-download/" title="firefox download" rel="nofollow ugc">firefox download</a> button in different formats and colors on the sidebar.
Different banner formats and colors are included. The plugin use the wordpress locale settings for proper language versions of firefox.
You can place firefox buttons as widget and if your theme does not support widgets, you can place this <code><?php if(function_exists('get_foxload_button'))get_foxload_button(); ?></code> php code at the preferred position in your template.

Foxload Firefox Download

Offers your blog visitors a firefox download button in different formats and colors on the sidebar.

Patrick Chia

Easy way to generate a html5 cache manifest file for wordpress themes.Activate the plugin in WordPress Plugin Panel and the plugin will create a cache manifest file in your current blog theme?s directory.
Your blog site served with the content type text/cache-manifest. If you are running an Apache-based web server, you can probably just put an AddType directive in the .htaccess file at the root of your web directory: 
 AddType text/cache-manifest .manifest

Foxload Firefox Download vs Cache Manifest for WordPress Themes