Reading Aid is a Firefox add-on designed to enhance the reading experience for individuals with dyslexia and ADHD. This tool provides multiple personalization options including background color changes, font adjustments, and modifications to cursor appearance. Users can also increase spacing between words and lines to facilitate better readability. While it may not function perfectly on all websites due to specific setups, the combination of features allows users to tailor their reading experience effectively.

The add-on leverages the Opendyslexic font, known for its benefits to readers with dyslexia. It incorporates community feedback from testers with dyslexia and ADHD, ensuring that the features meet the needs of its users. By providing a customizable reading environment, Reading Aid aims to improve accessibility and comprehension for those who may struggle with traditional text presentations.