Chrome Extension
Clone the repository to your system or download it as .zip or .tar.gz.
Follow this guide to load extension in developer mode in Chrome browser.
Hit the s
key while watching the video on pluralsight and it'll be downloaded and organized in folder with appropriate file name!
Pluralsight Terms of Use does not allow downloading / storing of the video.
Quoting from www.pluralsight.com/terms
Proprietary Materials may only be accessed through the Site, and not by or from any other site or means. The applicable License granted you by these Terms of Use is a right of access through the Site only, and does not grant to you any right to download or store any Proprietary Materials in any medium.