Widget Options
Get Better Control over your Widgets. Easily show or hide WordPress widgets on specified pages & dev...
User role sidebar menu « WordPress Plugins
Restrict Widgets Plugin for WordPress, Set Roles for Each Widget
Easily control which pages, categories, or post types widgets will be shown on, and control whether logged in users or guests can see each one.
Jetpack Widget Visibility Extended « WordPress Plugins
This plugin is a proposed enhancement of the Jetpack Widget Visibility module.
JP Widget Visibility
Specify which widgets appear on which pages of your site.
Widget CSS Classes
Widgets Control
Widget Logic « WordPress Plugins
Widget Logic Plugin
Easily add conditional logic to any of your widgets.
Widget Logic
Widget Logic lets you control on which pages widgets appear using WP's conditional tags. It also add...
Disabling Unwanted WordPress Widgets – SpinPress
The new WP Widget Disable plugin helps cleaning up the WordPress backend by removing unwanted sideba...