Grayscale
Turn all tabs into black-white color. Click the icon again to turn back to original color.
392 users
Yawas Web Highlighter
Highlight and comment web pages. Your highlights are stored in your browser bookmarks, automatically recreated when you revisit a web page.
391 users
Markdown Editor for Firefox
Markdown Editor for Firefox also comes with one-click HTML conversion, file support and other discreet gems.
391 users
HybridTvViewer
With this add-on, your browser will not download HbbTV/CE-HTML/BML/OHTV web pages (i.e. iTV applications) but will provide a simulator enabling underneath technological features (OIPF,DVB,...)
390 users
RYM Last.fm Stats
Enhance your RateYourMusic experience with Last.fm integration - view scrobble stats, recent tracks and top albums directly on RYM pages.
390 users
Better YouTube Theatre Mode
Improves YouTube's theater mode by making use of all of the available height.
390 users
Onion Search Engine
set Onion Search Engine as your browser's default search engine. Onion Search Engine protects your privacy and does not spy on you. Search the normal network and the onion network.
390 users
HD Quality Toggle for YouTube™
HD Quality Toggle for YouTube™ extension will allow you to select desired playback quality on Youtube and literally fix it.
388 users
View Image Resurrected
Brings back the 'View Image' and 'Search by Image' options in google image search results, as well as adding copy and download options.
387 users
Youtube repeat, speed up HTML5 video
Repeat, speed up, slow down Youtube and any HTML5 video. Create a loop with accuracy to milliseconds. Create mixed playlists.
386 users
MaxFocus: Link Preview
Preview websites without leaving current tab. Keep your browsing focused!
385 users
AiBlock for Youtube
Filter AI-generated content on YouTube. Community-powered blocklist with customizable warning and hiding modes.
384 users
YouTube Shorts Remover/Blocker
A Firefox extension to hide/block YouTube Shorts, enabling a more streamlined browsing experience on YouTube by removing the Shorts section.
381 users
Real-Debrid download-all
Add a "Download all" button in Real Debrid if your download is split in multiple files.
381 users
KeePass Helper - URL in title
Puts a hostname or a URL in the window title. It does not modify the title of a tab, just the window title. It does not inject any JavaScript code to a website, so it can't corrupt, nor can it be corrupted by it.
380 users
Who is Hosting this Website?
Who is Hosting This Website is a free Add-on service for telling you- where websites are being hosted. "Who is Hosting this Website?" will also determine and display the IP address, DNS records and domain name ownership information (Whois Records).
379 users
Element-Hider
Pressing control and shift keys, double click away any element you want to hide. Control + shift + z to undo.
378 users
