Hide a Sidebar on Selected Pages or Post Types
Empties a widget area on the pages or post types you choose, for example to keep the sidebar off landing pages and checkout pages.
Snippet Library
Widgets snippets for WordPress
Snippets for widgets and sidebars: restore the classic widget screen, register new widget areas, remove default widgets and allow shortcodes in text widgets. For classic themes and sites that still lean on sidebars.
Widget Area Above the Footer
Registers an "Above the Footer" widget area and shows its widgets in a responsive row just above the site footer, in classic and block themes.