ModernActionBar is an addon that restores some parts of the action bar part of the retail UI, with some modifications.

Features:

• Restores the default retail action bar layout.
• Separates the micro and bag bar into independent bars.
• Applies upscaled textures to the action bar, action buttons, bag bar and micro bar.

The options can be accessed through the chat with /mab or /modernactionbar.

Options:

• Toggling of action bar background and gryphon textures.
• Vehicle leave button positioning.
• Bag and micro bar visibility and positioning.

Restrictions:

• Default interface option modifying the action bars are disabled during combat.
• The addon's option UI is disabled during combat.
• Toggling of showing reputation watch bar during combat.

You can submit issues and feature requests here: https://github.com/Rngzuz/ModernActionBar/issues