I won’t leave home without it.

“This NoScript Beginner’s Guide has been designed to provide new Firefox or NoScript users with information on how the browser add-on works. I have published a guide for regular users in 2014 which you may find useful as well.
“NoScript is a long standing security add-on for Firefox that is rated highly on Mozilla AMO and quite popular with more than 2.3 million users.
“It is often confused with ad-blockers, and while it does that to, it is much more than that and the ad-blocking is more of a side-effect of the extension’s functionality than something it has been designed for. …”

Source: gHacks Tech News
 NoScript Beginner’s Guide