nOverlay is a tool for tinting web pages without the need for an overlay. It is free, simple to use, and offers a great experience. It can be used by people with various abilities and disabilities, such as those with learning disabilities or visual impairment. 

Tinting a web page means that it will be displayed with tinted background. This extension can help people with various disabilities and limitations view the page more easily. It is especially useful for people with visual challenges and dyslexia and aids them in reading comfortably. Readers can customize the page background and choose a visually pleasing tint.