Coderbility is a free Chrome add-on developed by donnierayjones that enhances the reading experience on the web by adding syntax highlighting to Readability and Instapaper. With this add-on, users can enjoy a more visually appealing and organized reading experience.

The main feature of Coderbility is its ability to automatically detect code snippets within articles and apply syntax highlighting to make them stand out. This is particularly useful for developers, programmers, and tech enthusiasts who often come across code snippets while reading online articles.

Additionally, Coderbility allows users to customize the syntax highlighting theme to suit their preferences. Users can choose from a variety of pre-defined themes or create their own custom theme.

Overall, Coderbility is a valuable tool for those who frequently read technical articles online. It enhances the readability of code snippets and makes the reading experience more enjoyable.