Mark Maker is a free Chrome extension developed by E.H. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. With Mark Maker, you can easily enhance your LinkedIn profile by allowing Markdown in your "About Me" section.

This extension offers a simple way to transform your LinkedIn "About Me" section into a dynamic space for showcasing your personality using Markdown. By appending "MarkMaker: " at the end of your profile's "About Me" section, fellow extension users will be able to experience your profile in Markdown. The "" refers to the URL for your raw-text markdown file.

Mark Maker also provides GitHub integration. If you want to display your GitHub README.md on LinkedIn, you can use "MarkMaker: git@" and let Mark Maker seamlessly integrate your GitHub bio.

It's important to note that Mark Maker does not overwrite your "About Me" section on LinkedIn. Instead, it replaces the HTML presented with a parsed Markdown file, styled like GitHub. To ensure others can view your Markdown file, they will need to have the Mark Maker extension installed as well.

If you don't have a Markdown file but want to see what the end result would look like, you can use "MarkMaker: #test" to get an example Markdown file. Mark Maker aims to enhance your LinkedIn profile with the power of Markdown, allowing you to showcase your skills and personality in a more dynamic way.

To learn more about the extension and see what's behind the scenes, you can visit the Mark Maker GitHub repository.