railmedia

Responsive menu based on the Sidr jQuery plugin developed by BERRIART. It features an options panel where the menu can be configured. You can choose between sliding from the left or from the right side of the page, to have a full width bar or a simple button as the menu trigger and more. The menu features two CSS themes: dark and light.
It also adds two sidebars in Appearance -> Widgets, where you can add widgets before and after the menu.

Sidr Responsive Menu

Mathieu Thollet

Adds option for widgets to choose on which device they are displayed : mobile, desktop, or both. 
The device detection is based on wp_is_mobile function.

Widgets Device Display Option

Adds option for widgets to hide or show depending on device type : mobile, desktop, or both.

Sidr Responsive Menu vs Widgets Device Display Option