WAH sidebar with basic accessibility features.
https://wordpress.org/plugins/wp-accessibility-helper/
Widgets · WordPress Plugins
Get access to data on 16,440 websites that are WP Accessibility Helper Customers. We know of 12,775 live websites using WP Accessibility Helper and an additional 3,665 sites that used WP Accessibility Helper historically and 8,238 websites in the United States.
Get a list of 16,440 websites using WP Accessibility Helper which includes location information, hosting data, contact details, 12,775 currently live websites and an additional 5,200 domains that redirect to sites in this list. 3,665 sites that used this technology previously and 8,238 websites in the United States currently using WP Accessibility Helper.