Debug CSS
Adds outline to all elements on the page to show the culprit element which is changing desired layout hit `Alt+Shift+C ` key to toggle the extension
963 používateľov
Image Video Block
Blocks or Hides visual elements (Images, Video, Flash, Canvas, SVG).
953 používateľov
Mirror Video X
Allows you to mirror or rotate a video within the web page, services such as YouTube and Twitch are supported, but it works on the majority of sites. Customizable keyboard shortcuts and user-friendly interface.
952 používateľov
Twitch Chat Danmaku
Display the chat as danmaku(chat overlay) with fully customizable settings, compatible with emoticons!
951 používateľov
Save to Trello
This firefox extension allows you to Create a Trello card from any webpage (including Gmail/webmail) / Ideal for Inbox Zero. You can save the current page to Trello. When you find something in Firefox that you want to view later put it in Trello.
949 používateľov
SpoPlus - Edit Spotify Theme & Settings
2026 • Spotify extension that allows you to bring back classic heart button, set up new themes, fonts, remove annoying notifications, popups, and many more!
938 používateľov
Toggle dark mode
Toggle the content’s color scheme between preferring light or dark (or inheriting)
934 používateľov
ReelSleek - Video Control for Instagram
ReelSleek adds persistent volume, precision seeking, and smart mute controls to Instagram on Firefox — lightweight, private, and built for power users.
931 používateľov
Helperbird: Accessibility & Productivity App
Your go-to for advanced reading, writing, and accessibility. Our features include voice typing, dyslexia support, an immersive reader, and a reading mode. Tailored to fit diverse abilities and learning styles, making the web accessible for all.
928 používateľov
Reddit Comment Collapser
A more elegant solution for collapsing reddit comment trees. Reddit Comment Collapser is free and open source. Contributions welcome - https://github.com/tom-james-watson/reddit-comment-collapser
925 používateľov
PopUp
Create a popup of pages with minimal browser UI; No bookmarks or navigation bar.
921 používateľov
Auto hide next up card for Amazon Prime Video
Hides next up card and other obtrusive elements of Amazon Prime Video.
920 používateľov
Clipboard Manager
Easily access to recent clipboards via context-menu or toolbar popup.
920 používateľov
YouCare - The charitable search engine
YouCare, the search engine that transforms your searches into good deeds.
914 používateľov
Youtube Ad Skipper
Ad Skipper is gives you less interrupted online streaming and skip or removes ad on behalf of you. It does not block an ads and auto skip or remove ads on MxPlayer, SonyLiv & Youtube web platform.
914 používateľov
Make America Kittens Again
Replaces images of Donald Trump with kittens, because seriously, f*** that guy.
910 používateľov
Sakuga Extended
Enjoy a better experience with SAKUGABOORU! Previews on posts, frame control on videos...
906 používateľov
