Move the WordPress admin bar to the bottom area using the php function in this post. You can also try ‘Stick Admin Bar To Bottom’ plugin.

The default buttons that come with WordPress visual editor are not enough most of the times. Using the php function you can add more buttons to tinyMCE.

Hiding login error messages is one of the basic steps in site security. You can prevent hackers from repeated login attempts. Use the below php function.

Now you can setup clean breadcrumbs without a plugin. Breadcrumbs gained importance right after Google started displaying it in search results.

You can remove submenus from your WP admin sidebar section using the function posted. The menu code and ID is present in wp-admin/menu.php file.

Make clean and simple CSS Bevel horizontal menu. You can create a 3 state horizontal menu with attractive beveling effect. Works in all major browsers.

Create great looking jQuery menu scrollers. Checked the code in various browsers and it worked. Except some padding issues you wont have any other problems.