The github-md-toc program is a Chrome add-on developed by gxr40404. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This program is available for free and aims to generate a Table of Contents (TOC) for Github Markdown and Github Wiki.

With the github-md-toc add-on, reading on Github becomes much easier as it provides a convenient navigation directory. The TOC allows users to quickly navigate through the content, making it more organized and accessible. This feature is particularly useful for longer documents or articles with multiple sections.

The program has been updated several times, with the latest version being v0.0.4. The updates have focused on fixing issues and adding new features. For example, v0.0.2 fixed the problem of not displaying the TOC list when it was empty, while v0.0.3 introduced support for parsing h4 tags. Additionally, v0.0.4 addressed style conflicts by adding prefixes to the styles.

Overall, the github-md-toc program is a valuable tool for anyone working with Github Markdown and Github Wiki, providing an enhanced reading experience with a user-friendly TOC.