Installation
From the Chrome Web Store
To install highlighter.pro
from the Chrome Web Store open this page and click on [Add to Chrome] button.
From the code
Download the latest .zip file from the releases section for the code repo.
Unzip it to local folder.
Go to extensions page in Chrome browser.
Turn on 'Developer mode' (in the top right corner)
Click on the 'Load unpacked' button on the left right corner and choose the directory/folder where you have extracted downloaded .zip file.