Completely Control/Manage your WordPress WidgetsGet Started with Widget Options Now
By enabling the Live Widget Search feature under Settings > Widget Options, you'll increase the admin widgets page usability by adding a live search filter for widgets making it easier for you to locate each widget rather than scrolling the page.
Assigning the widgets you've filtered has never been easier. By utilizing the search box added by the plugin, you can set the widget to the sidebar of your choice. The drag and drop widget feature isn't enough, especially when you have lots of widgets and sidebars. In this case, you can make use of this feature to improve your widget management.