Pixiv User Filter
This addon allows you to hide artworks of specific users by adding them to a blacklist.
255 gebruikers
Grayscale Browsing
Toggle grayscale on the active tab for the ultimate reading experience
254 gebruikers
Nuxify
Takes every Youtube video starting with "I", replaces it with "we", and adds Nux Taku in the thumbnail
254 gebruikers
Enforce Browser Fonts
Enforce browser fonts easily instead of letting websites use their own fonts. Easily toggle between browser fonts and website fonts by clicking on addon toolbar icon or its keyboard shortcut (Alt-Comma).
254 gebruikers
Toggle Native Tab Bar
Toggle the visibility of your Firefox tab bar (horizontal or native vertical tabs) with a single click.
253 gebruikers
Web App Maker
Open sites in a window without any browser decorations. For when you want the Progressive Web App (PWA) or Site Specific Browser (SSB) experience.
253 gebruikers
Simple open html file button
Simple button to open html file. Allow you to open local HTML page file on Android. You can choose multiply files at once. Add the extension page to your "Bookmarks" menu to open the page more convenient.
252 gebruikers
Sci-Hub in Google Scholar
Appends a Sci-Hub direct link into Google Scholar results. You will see a "[sci-hub]" tag on the right side of your search.
252 gebruikers
AutoScroller
AutoScroller is automatically scrolling browser window. If you want to adjust the scroll speed, you can set it from the setting page.
251 gebruikers
Bluesky Color Palette Swapper
Customize Bluesky (bsky.app) by swapping its color palette. Create and share themes with an open‑source extension that runs directly on the site.
251 gebruikers
Video Aspect Ratio Resizer 🎥
Advanced video control with zoom and screen fitting that resizes the Aspect Ratio of the video to fit the screen or to your desired zoom %, so that you don't have the black bars on the side of the video and can get a cinematic experience.
249 gebruikers
Close All Tabs Button
Adds close all tabs button. The button opens a new tab and closes all existing tabs.
249 gebruikers
Theme Switcher for Firefox
Provides an easy way to switch among your installed themes by adding a shortcut icon to the toolbar.
248 gebruikers
BetterSEQTA+
Enhance SEQTA's usability and aesthetics! A fork BetterSEQTA to continue development, add endless customization, and incorporate a plethora of new features!
247 gebruikers
Simplified Twitter/X
Improve the Twitter/X experience by making the layout minimal: No trends column, no giant menu, no distracting elements. Focus on what matters: the content.
246 gebruikers
Flickr Fixr
Show photographer's albums on photostreams, Control speed of slideshows, Photographer's other photos by tag-links, Links to album-map & album-comments, Actually show geotagged photos on the associated map (or Google Maps), Top-pagination, and more...
246 gebruikers
Bulky - Bulk Delete Reddit History | Unlimited
Easily perform bulk actions on websites that don’t support multi-selection. Currently supports bulk deletion of Reddit posts and comments.
246 gebruikers
Chess.com Custom Themes, Boards - ChessHelper
2025 Setup new themes, pieces, fonts, and boards, remove annoying notifications, popups, and many more.
245 gebruikers
Show Profile
Display profile hint on window title or customized locations (with or without individual icon).
245 gebruikers
