Firefox add-on with keyword - script

The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.

The best way to group your subscriptions Using this simple extension you can create collections that seamlessly fit into YouTube's layout.

User Script Manager with the support of Ace Stream technologies

脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!

Add custom JavaScript codes or styles to any page.

Blocks scripts (and more) on untrusted websites

Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)

Adds the ability to disable JavaScript for specific sites or specific tabs. You can customize the default JS state (on or off), the disable behavior (by domain or by tab) and much more.

A replacement for the Java Plugin so Java Applets without graphics continue to work on browsers that no longer support NPAPI plugins. Java's LiveConnect API is emulated — data & method calls can be exchanged, and Java can manipulate the webpage DOM.

Script collection for Command & Conquer: Tiberium Alliances.

It marks the domain of the active tab untrusted, reloads the page and blocks scripts from running on it. An option for the user to stop a website eating up resources or doing malicious things even if it breaks the functionality of the page.

A minimalistic Firefox extension that allows you to define one JS script which is injected into every page you visit. The addon's code is only a couple of lines long so you can easily verify what's going on.

A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.

add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)

Script injector for JavaScript and CSS!

You can store websites in a list which are not supposed to execute JavaScript code. If they try to do so the Add-on warns you.

Quickly enable or disable javascript for all tabs and windows with a convenient button and keyboard shortcut.

脚本猫,一个用户脚本管理器,支持后台脚本、定时脚本、页面脚本,可编写脚本每天帮你自动处理事务.

Toggle JavaScript engine on and off the easy way

Make QR Codes in pure JavaScript

A Firefox extension to create/run/edit small scripts. Created to improve the Bookmarklet feature, specifically to allow quick editing and testing. It also supports running the scripts inside iframes (bookmarklets don't).

Custom script injection.

Blocks scripts and resources from a website with Content Security Policy.

The well known browser extension/addon that gives users control of the web and more secure browsing while emphasizing simplicity and intuitiveness. Since the original developer seemingly has abandoned the project. ... New Repo/Maintainer!

This plugin provides a button which behaves like that, set `javascript.enabled`=`false` or `true` at `about:config` page..