Link Redirect Trace
Perform advanced, comprehensive and most important correct analysis of links, redirects, and REL-canonicals. Use this extension for your SEO analysis, On page SEO, Off page SEO, competitor analysis and more.
2,883 users
GMail Checker Simple
Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.
2,878 users
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
2,875 users
Keep Awake (Screen Only)
Keep your computer's screen from turning off with just one click.
2,872 users
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
2,791 users
Video Speed Controller
Change speed of all videos on page. https://github.com/mikeyaworski/Video-Speed-Controller
2,784 users
Debrid-Link Plugin
Downloader & Seedbox. Premium link generator and torrent downloading.
2,721 users
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
2,710 users
Meta4 ClickOnce Launcher
This extension adds support for launching ClickOnce applications from Firefox. It is needed for launching the Meta4 PeopleNet product although it can be used with any ClickOnce-based application.
2,701 users
Bluhell Firewall
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
2,686 users
Save In…
Adds a context menu to save media {image, video, audio, link, selection, page} in user-defined directories relative to the default download location. Save into dynamically named directories. Rules-based download renaming and routing.
2,679 users
Tamper Data for FF Quantum
- Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.
2,679 users
UltraWide Video 21:9
Allows wider than average screens (eg.21:9) to play online video content and fit the screen properly in fullscreen mode.
2,661 users
Email Extractor
Automated Email Extraction Tool which extracts email addresses from web pages and AutoSaves them to use anytime.
2,660 users
Deadname Remover
An easy to use browser plugin to automatically remove and replace deadnames
2,659 users
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.
2,659 users
QueChoisir - Oqif
En vue de réaliser un état des lieux de l’Internet fixe en France, l’UFC-Que Choisir a développé un outil ouvert à tous. En téléchargeant notre extension sur votre ordinateur, vous alimenterez notre observatoire exclusif.
2,634 users
Page Translator Revised
Translate any page using Google Translate or Bing Microsoft Translator automatically or with one click from your address bar. Small minimalist extension with <500KB memory footprint.
2,625 users
Open Subtitles
Add subtitles to any HTML5 video sites such as Youtube, Netflix, Amazon Prime Video, Disney+, HBO Max and other stream sites.
2,588 users
