Mokuji is a Chrome extension developed by mash43 that enhances the reading experience of long web pages. It automatically generates a table of contents from the page headings, making it easier to navigate through the content. The tool aims to support smooth browsing by providing quick access to the necessary information.

One of the main features of Mokuji is its ability to convert headings into a table of contents effortlessly. Users can click on the table of contents to smoothly scroll to the desired section. Additionally, the extension displays the table of contents on the side panel for convenient access.