Github-Readme-TOC for Chrome
More About Github-Readme-TOC
It is very handy to jump through the sections without scrolling manually up and down or use the browser search action at the same time that you have to remember how it is called.
It is open source released under MIT and Creative Common, check link to GitHub project
Change log: https://github.com/ifraixedes/browser-extension-github-readme-toc/blob/master/CHANGELOG.md