There are often times when you are using a theme and a number of plugins which are enabled and run on the same page. However, you don’t need to use all of them and to improve the speed of your website and make the HTML source code cleaner (convenient for debugging purposes), it’s better to prevent those styles and scripts from loading.

Demo
https://gabelivan.com/items/wp-asset-cleanup-pro/

Download
https://www.filecad.com/ead2/Asset-CleanUp-Pro-v1.1.4.9---Page-Speed-Booster.rar