Mozilla Firefox Plugins, Add-ons and extension Page 40 of 83

Annota is a service, that allows you to create and share bookmarks. Get all your bookmarks with your notes in one place. Add tags to bookmarks for easier search and revision. Create bookmarks and notes in your browser extension and manage your library on the web.

GitHub Hovercard provides neat hovercards for GitHub. It brings you instant access to user/repo/issue/commit information from anywhere on GitHub.

This project aims at creating a universal dark theme for Firefox while adhering to the modern design principles set by Mozilla.

Pushtorm.net is a push notification service that allows you to both collect your own base of subscribers and send them an unlimited number of notifications.

Easily convert web pages to a PDF using this web-based online tool. You can use it as an online-service or as a Firefox add-on. Unfortunately you can only store whole web pages as a PDF-file, not only selected parts of a web page.

Multiple-browser tab reloader extension.

forlater is an email-based bookmarking service. You send us an email with a link (or links), and receive a readable, clutter-free version of the article in an email.

ExpandURL.net is a tool designed to unshorten and reveal the original URLs behind shortened links. Users can paste a shortened link (e.g., from services like bit.ly, tinyurl.com, or t.co), and ExpandURL.net will fetch and display the full, original URL.

A REST client for almost any web service (Firefox and Chrome extension).

Force Enable Right Click & Copy.

Extension that changes the verification badge to those who got it with a blue twitter subscription.

Web Clipper is an open source extension.You can save anything on the web to anywhere.And you can easily to add any platform.

Quotebacks makes it easy to reference content and create dialogue with other sites by turning snippets of text into elegant, self-contained blockquote components.

AI-powered content library that extracts structured data from anything you save — recipes, places, movies, products — from TikTok, Instagram, YouTube, Facebook, and Google Maps.

Open multiple URLs at the same time in one click! Do you check every day a few specific sites? And you're getting tired of opening them one-by-one? Start being lazy by using this add-on!

The all-in-one search addon: just select and search. Find on multiple websites at once. Search via overlay, context menu or omnibar. Featuring anonymous profiles. Easy setup: select from 1000+ user generated searches. Cross-browser sync.

HttpWatch is an HTTP viewer and debugger that integrates with IE and Firefox to provide seamless HTTP and HTTPS monitoring without leaving the browser window. It's available as a free edition and a PRO version that cost money and has additional features.

Context Search is a Firefox extension that expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose a specific search engine every time.

Acorny helps readers capture web highlights, import highlights from other tools, and turn saved passages into recall cards for spaced repetition review.

Quickly detect who is hosting any site on the web. Enter a url then click "Detect Hosting Provider" and we'll show you the associated host/ISP name and IP addresses.

MeasureFloorPlan.com is a web-based, purpose-built tool designed to measure and calculate ANSI-compliant Gross Living Area (GLA) from existing floor plans, blueprints, or sketches.

Content Farm Terminator is a cross-platform browser extension that helps the user identify and repel content farms. It has the following features:

FREE browser extension. Blocks harmful sites, protects your privacy and finds deals while you shop.

B.S. Detector is a browser extension that warns users about unreliable news sources. It basically searches all links on a given webpage for references to unreliable sources, checking against a manually compiled list of domains.

YouTube Center is a userscript designed to expand the functionality of YouTube. It includes the ability to download the video you're watching, auto selecting your preferred video quality and much more.