Exploring the basics of chrome extensions.
extensionOne_conCrastinator is a very basic example of how an extension can be used to manipulate the contents of a website. A step by step tutorial of how I created this can be found at dev.to. The end result being replacing twitter and facebook with a page that looks like this:
extensionTwo_snipDa is another basic example of how to develop a pop-up extension. As a minimal replica of evernote's web clipper, with this extention we are able to select some content on any page we visit and have it displayed on our extension form. A tutoria explaining how this can be achieved can be found here. The end result looking like this: