Mozilla Firefox Plugins, Add-ons and extension Page 46 of 75

Slickplan brings order to complex website projects for teams and agencies, combining visual sitemaps, user flow diagrams, content planning & design reviews in one hub for faster launches, fewer revisions & seamless collaboration from concept to CMS-ready deliverables.

This extension makes it possible to search within the current site from popup menu or searchbar using the default search engine. Customized for such search engines as Google, Yandex, Rambler, Bing, Baidu, AOL and others.

NUU is to be an open-source (massive) multiplayer game of space trade and combat. NUU is heavily inspired by Ambrosia Software's Escape Velocity. It's excellent open-source cousin naev currently lends NUU it's assets.

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. The details of the errors are seen when looking the HTML source of the page.

NewsGuard uses journalism to fight unreliable news. Our trained analysts, who are experienced journalists, research online news brands to help readers and viewers know which ones are trustworthy--and which ones aren't.

Centralized email signature management for organizations, compatible with Office 365, Google Workspace, and Exchange, ensuring consistent, compliant branding company-wide.

Unofficial ProtonMail extension. Provides notifications and makes it possible to close the ProtonMail tab, and even the browser, without getting logged out.

With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.

ForceTLS allows web sites to tell Firefox that they should be served via HTTPS in the future; this helps secure you from accidentally negotiating an insecure session with certain sites. Force-TLS is also compatible with Strict Transport Security.

ChmFox is a Mozilla Firefox extension which brings the best CHM file reading experience to all platforms. CHM file could be viewed directly in Firefox using this extension under Windows, Mac and Linux.

This firefox extension allows you to check any file you are about to download, any page you are about to visit with online version of Dr.Web anti-virus...

WebPG is a free, open source suite of tools to bring OpenPGP (GnuPG/PGP, gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the common man.

An fork of uMatrix. It features the same point & click system that forbids/allows any class of requests made by your browser. Same as uMatrix use it to block scripts, iframes, ads, facebook, etc. Currently in early development, only Firefox for now.

Throttle is a smart browser extension that generates unique email addresses for everything you use online, so you can control who sends you email and when.

Qualys BrowserCheck is a free tool that scans your browser and its plugins to find potential vulnerabilities and security holes and help you fix them. This tool will also help you fix the security issues discovered by the scan.

Along with Auto-hashtagging, Auto-Emojify, and many automated features, you can generate self-branded text quote images. Like Buffer's Pablo, but you can automate their generation for large groups of posts instantly.

See cast, music, other works, trailers and more of your favorite Netflix shows and actors.

A firefox extension that is a privately customized version of the lightweight feed reader Sage.

Movavi ScreenShot is a screenshot extension for Chrome and Firefox that lets you grab full and partial screen captures as well as save screenshots in multiple formats.

A word counter & character counter tool provides an extensive report about word count & character count statistics for a given text.

DISCONTINUED* IS NOW DoNotTrackMe GoogleSharing is a anonymizing proxy that allows you to search Google securely without Google spying on you. What's different about it from other proxies is that only Google requests are sent to the proxy (except if you're logged in to yo.

Download 4k videos, 1080p videos, HD videos, subtitles, thumbnails, posters, filmstrip, tags from Dailymotion

Most powerful auto pager script to fetch the next page automatically for infinity scroll, popular userscripts of Greasemonkey/Tampermonkey addon/extension. Support Firefox/Chrome/Safari /Edge/iOS/Android. Essential efficiency tool.

Proxy Switcher lets you change Firefox proxy settings (preferences) from a toolbar panel in a familiar UI. The panel allows you to access all proxy related settings and it also stores your configurations in different profiles for easy access.

A better way to discover good ideas.