Firefox Extensions to Browser Extension

Discover Firefox Extensions to Browser Extension.

Provides extensions for popular browsers (like Chrome and Firefox) to facilitate quick searching and integrate features.

Best Firefox Extensions to Browser Extension

Sort:
WhatRuns

WhatRuns

Free

WhatRuns is a powerful browser extension and web-based tool designed for developers, marketers, and researchers to instantly identify the technologies used on any website. From CMS to analytics, fonts, and more, it offers a comprehensive overview of a site's underlying stack, aiding in competitive analysis and web development insights.

Instant and comprehensive detection of website technologies.
Browser extension
Web Browsers
GGather

GGather

$ $

GGather is an advanced online bookmark manager and knowledge curation platform designed to help users organize, annotate, and share web content efficiently. It transcends traditional bookmarking by offering robust features like full-text search, visual bookmarks, dead link checking, and collaborative sharing, making it ideal for researchers, content creators, and anyone seeking a superior way to manage their digital information.

<p><strong>Comprehensive Content Capture:</strong> Ability to save entire web pa...
Bookmarks
News & Books Office & Productivity Online Services Photos & Graphics Social & Communications Web Browsers Working Remote
Floccus

Floccus

Open Source

Floccus is an open-source, cross-browser bookmark synchronization extension that prioritizes user privacy and data control. It allows users to sync their bookmarks across various web browsers, offering strong encryption and the flexibility of self-hosting, ensuring that your valuable bookmark data remains private and secure. Ideal for individuals and teams seeking an alternative to cloud-based, vendor-locked sync solutions.

Superior data privacy with end-to-end encryption.
Bookmarks
Web Browsers
OneTab

OneTab

Free

OneTab is a browser extension for Chrome, Firefox, and Edge designed to significantly reduce memory usage and declutter your tab bar. By converting multiple open tabs into a single list, it optimizes performance and improves browsing organization.

Significantly reduces browser memory usage.
Google Chrome Extensions
OS & Utilities Web Browsers
Microsoft Silverlight

Microsoft Silverlight was a powerful, cross-platform browser plugin and runtime that enabled developers to create rich, interactive web and mobile applications with vector graphics, animations, audio, and video capabilities.

Enabled creation of visually rich and interactive web applications.
Browser extension
Development Web Browsers
Mozilla Add-ons

Mozilla Add-ons

Open Source

Mozilla Add-ons is the official repository for extensions and themes to customize and enhance the Firefox web browser. It offers a vast and diverse collection to personalize your browsing experience.

Vast selection of extensions and themes
Add-ons
Web Browsers
ZenMate

ZenMate

Commercial

ZenMate VPN for Chrome is a browser extension designed to enhance online security, privacy, and freedom. It encrypts your internet traffic, hides your IP address, and allows access to geo-restricted content with ease.

Easy to install and use within Chrome.
Surf Anonymously
Security & Privacy Web Browsers
NetVideoHunter

NetVideoHunter

Open Source

<p>NetVideoHunter is a versatile music and video downloader available primarily as a browser extension for Firefox, Chrome, and Edge. It specializes in capturing media from popular platforms like YouTube, Vimeo, Metacafe, and Facebook, offering a convenient way to save online videos and audio for offline access.</p>

Seamless integration with popular web browsers.
Built-in player
Video & Movies Web Browsers
Eversync

Eversync

Free

Eversync is a robust online bookmark synchronization tool designed to keep your web bookmarks consistent across multiple browsers and devices. It offers cloud-based storage, visual bookmarks, and organizational features for efficient web navigation.

Excellent cross-browser synchronization capabilities.
Bookmarks
Backup & Sync Web Browsers
Grabilla

Grabilla

Free Personal

Grabilla is a comprehensive screen capture and recording tool for Windows. It allows users to quickly take screenshots, record desktop activity as videos or animated GIFs, and effortlessly share the captured content to the web, FTP, or clipboard. With built-in editing features and automatic upload capabilities, Grabilla streamlines the entire process from capture to sharing.

Easy to use interface for quick captures and recordings.
Record desktop activity
Photos & Graphics Video & Movies
Random Agent Spoofer

Random Agent Spoofer

Open Source

Random Agent Spoofer is a Firefox add-on designed to enhance user privacy by regularly changing browser identifiers. It aims to combat browser fingerprinting techniques used by websites to track users across the web.

Specifically targets browser fingerprinting.
Firefox extension
Network & Admin Web Browsers
YoutubeConvert.TO

YoutubeConvert.TO was a popular online service and browser extension suite for converting YouTube videos to MP3 and MP4 formats. It offered a simple way to download audio or video directly from YouTube and other platforms.

Easy to use web interface and browser extensions
Google Chrome extension
Audio & Music Video & Movies Web Browsers
Supernet

Supernet

Free

Supernet is a free, security-focused VPN client designed to enhance online privacy and bypass censorship. It utilizes robust encryption and offers features like IP masking and application blocking to secure user activity.

Focus on security and privacy features like AES256 encryption and IP masking.
Security & Privacy
Security & Privacy
All-in-One Sidebar

All-in-One Sidebar (AiOS) is a legacy browser extension for Mozilla Firefox and Pale Moon, replicating the sidebar functionality found in the Opera browser. It provides quick access to various browser features and panels through a customizable sidebar.

Consolidates multiple browser features into one accessible sidebar.
Browser extension
Web Browsers
AdFender

AdFender

Free

AdFender is a comprehensive ad-blocking and privacy tool designed to enhance your web browsing experience by removing disruptive advertisements and protecting your online identity. It works across multiple browsers and offers advanced features like custom DNS settings and limited parental controls.

Blocks ads system-wide across multiple browsers and applications.
Block ads
Web Browsers
Mailvelope

Mailvelope

Open Source

Mailvelope is a free and open-source browser extension for Chrome and Firefox that brings end-to-end encryption to your existing webmail services using the OpenPGP standard. It allows users to encrypt, decrypt, and digitally sign emails directly within their web browser, enhancing privacy and security without requiring a change in email provider.

Integrates directly with existing webmail services.
Google Chrome extension
Security & Privacy Web Browsers
DeeperWeb

DeeperWeb

Open Source

DeeperWeb is a privacy-focused metasearch engine that enhances Google search results using tag cloud and topic map techniques for improved navigation and discovery. It prioritizes user privacy by not tracking searches.

Unique visual navigation using tag clouds.
Search engine
Online Services
Shareaholic

Shareaholic is a comprehensive platform designed to help website owners grow their audience and increase engagement. It offers a suite of tools including social sharing buttons, related content recommendations, monetization options, and analytics, streamlining content amplification efforts.

All-in-one platform for social sharing, related content, and monetization.
Social media integration
Social & Communications Web Browsers
Ant Video Downloader

Ant Video Downloader is a versatile browser extension designed to easily download videos from numerous online platforms, including popular sites like YouTube, Vimeo, and Dailymotion. It integrates seamlessly with major browsers such as Firefox, Chrome, Edge, and Internet Explorer, providing a convenient one-click solution for saving your favorite online videos for offline viewing.

Easy to use one-click download functionality within the browser.
Built-in player
Video & Movies Web Browsers
Nimbus Screenshot and Screencast

Nimbus Screenshot and Screencast is a comprehensive browser extension and desktop application for capturing and annotating screenshots and recording screencasts. It offers a wide range of capture modes, a built-in editor, and various sharing and integration options, making it a versatile tool for professionals and casual users alike.

Comprehensive screenshot capture options (scrolling, area, visible).
Google Chrome extension
Photos & Graphics Video & Movies Web Browsers
PrintFriendly

PrintFriendly is a web utility designed to create clean, printer-friendly, and PDF versions of any webpage. It removes ads, navigation, and other distractions, allowing users to save paper and ink while ensuring content readability.

Removes ads and clutter from webpages effectively.
High-resolution images
Office & Productivity
DotVPN

DotVPN

Freemium

DotVPN started as a free browser extension for Firefox, offering a simple way to enhance online privacy and security. It focuses on providing anonymous browsing and bypassing censorship.

Easy to install and use.
Sync with Google Drive
Security & Privacy
Invisible Hand

InvisibleHand discretely helps users find lower prices while shopping online. It acts as a smart browser extension, automatically notifying you if the product or flight you are viewing is available at a cheaper price on another retailer's or travel site.

Automated price comparison saves time and effort.
Price check
Home & Family Online Services
True Key

True Key

Freemium

True Key is a password management application developed by McAfee. It helps users securely store and manage their passwords and personal information using advanced encryption. Available across various devices and platforms, it aims to simplify online security and access.

Strong encryption (AES-256) for data security.
Google Chrome extension
Security & Privacy Web Browsers
Ubiquity

Ubiquity

Open Source

Ubiquity is a powerful Firefox extension that brings the capabilities of a command line interface directly into your web browser. It allows users to perform a wide range of actions on web content and browser functions using natural language commands, significantly increasing productivity and streamlining workflows.

Increases browsing speed and efficiency through command-line interface.
Firefox extension
Education & Reference Web Browsers
Lightspark

Lightspark

Open Source

Lightspark is a free and open-source alternative SWF player designed to play Adobe Flash content. It acts as a runtime environment and browser extension, offering compatibility with Windows and supporting various Flash functionalities.

Free and open-source
Built-in Adobe Flash Player
Video & Movies
DoNotTrackMe

DoNotTrackMe (DNTMe) is a browser extension developed by Abine, designed to block online trackers and enhance user privacy. Formerly known as Do Not Track Plus (DNT+), it aims to prevent websites and advertisers from collecting your browsing data.

Effectively blocks a wide range of online trackers.
No Tracking
Security & Privacy Web Browsers
Gyazo

Gyazo

Freemium

Gyazo is a versatile screenshot and screen recording tool that simplifies capturing, sharing, and managing visual content. It offers instant uploads, easy annotation, and integrates seamlessly with various platforms.

Fast and easy screen capture with instant upload.
Capture Screen / Take screenshots
Photos & Graphics
PassIFox & ChromeIPass

PassIFox & ChromeIPass are browser extensions that provide seamless integration with KeePass and KeePassXC password managers. They allow users to store, manage, and automatically fill online credentials directly from their browser, enhancing security and convenience.

Securely integrates KeePass/KeePassXC with web browsers.
Google Chrome extension
Security & Privacy Web Browsers
Distill Web Monitor

Distill Web Monitor is a powerful browser extension and cloud-based web monitoring tool that alerts you to changes on websites, ensuring you never miss crucial updates, price drops, or content modifications. It offers flexible monitoring options, from simple text and visual comparisons to advanced rule-based tracking.

Easy to use with visual selector for non-technical users
Google Chrome extension
Web Browsers
Showing 1 - 30 of 67 results