* [Markdown Viewer v3.10.0](https://github.com/ThisIs-Developer/Markdown-Viewer) – GitHub-flavored Markdown editor and live previewer with syntax highlighting, LaTeX, Mermaid diagrams, export, and multi-document workflows. * [Jekyll Readme Index v0.4.0](https://github.com/benbalter/jekyll-readme-index) – Jekyll plugin that serves a repository README as the site index page for GitHub Pages without renaming the file. * [Awesome GitHub Profile README v2](https://github.com/roypriyanshu02/awesome-github-profile-readme) – Curated showcase of 180+ developer GitHub profile README designs with a categorized live gallery and community contribution automation.