Markdown Viewer✔ Renders local and remote URLs
✔ Granular access to remote origins
✔ Multiple markdown parsers
✔ Full control over the compiler options
✔ Themes (including GitHub theme)
✔ GitHub Flavored Markdown (GFM)
✔ Auto reload on file change
✔ Syntax highlighted code blocks
✔ Table of Contents (TOC)
✔ MathJax and Emoji support
✔ Mermaid diagrams support
✔ Remembers scroll position
✔ Markdown Content-Type detection
✔ URL detection using RegExp
✔ Toggle Content Security Policy (CSP)
✔ Override page encoding
✔ Settings synchronization
✔ Raw and rendered markdown views
✔ Free and Open Source
✚ Local Files
1. Navigate to `chrome://extensions`
2. Locate Markdown Viewer and click on the `DETAILS` button
3. Make sure that the `Allow access to file URLs` switch is turned on
✚ Remote Files
1. Click on the Markdown Viewer icon and select `Advanced Options`
2. Add the origin that you want enabled for the Markdown Viewer extension