AddToAny: Share Anywhere
Share to Facebook, Mastodon, WhatsApp, Telegram, LinkedIn, Teams, Threads, email, and any other sharing or saving service quickly and easily with one share button.
2,425 users
one sec | Website Blocker, Focus, Screen Time
“one sec” forces you to take a deep breath and pause whenever you open one of the configured websites (Reddit, YouTube, Twitter, …).
2,384 users
YouTube Video Downloader
Free YouTube Video Downloader – download videos from YouTube, Instagram, TikTok, Bilibili & more. Supports 4K, playlists, bulk, clips, MP3/MP4. Fast, safe, ad-free online video downloader with server-side processing.
2,375 users
Pinterest Ads & Promo Remover
This extension hides intrusive ads and promotional content on all Pinterest sites.
2,335 users
xIFr
EXIF viewer. Powerful tool to see EXIF, IPTC and XMP metadata in images. Including geo-coordinates ("GPS location"), and map-view of location. xIFr uses "deep search" to find images that normally can't be selected just by rightclicking.
2,331 users
ChatGPTBox
This extension integrates ChatGPT into the browser deeply, and provides chat windows, search engines and commonly used websites integration, and selection tools.
2,325 users
YT Premium
Youtube adblock and Premium features for free
2,303 users
LiteTube: Fix YouTube Lag & Adblock Detection
Fix YouTube Lag / Adblock Detection on Firefox issue by utilizing the lightweight Mobile API Lightweight YouTube (m.) without ads. Background Play, AdBlock, SponsorBlock, and Max Quality in one.
2,266 users
Old Twitter Layout (2026)
An extension that returns old Twitter's look from 2015 or 2018. WORKS IN 2026!
2,207 users
Bring Twitter Back
Turns X back to Twitter by replacing all instances of the logo, replacing the new names ("post," "repost," etc.) with their old ones, and replacing the "X" name with "Twitter" on tabs and on the website.
2,149 users
OK.ru Downloader (IDL Helper)
Download Odnoklassniki / Instagram videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.
2,139 users
Reddit NSFW/Spoiler Unblur
Show NSFW/Spoiler medias in Reddit (Shreddit, sh.reddit.com).
2,095 users
Steamlvlup Card Factory
Install a browser extension to improve your experience with Steam Trading Cards
2,093 users
Podcasts - A podcast player and downloader
A clean and elegant podcast player that make it easy to track and manage your subscription, create your podcast playlist, track podcasts' newest update and download audio tracks in podcasts.
2,086 users
Play YouTube Video In Background
Prevents YouTube and Vimeo from stopping Firefox from playing videos in the background. It is mainly useful for Android devices.
2,073 users
Image Downloader Pro - Bulk Download Images
Image Downloader Pro is a powerful image downloader that lets you bulk download and save images from any website in seconds.
2,071 users
YouTube Adblocker
Instantly block all YouTube™ ads for faster, cleaner, ad‑free videos.
2,068 users
CF Analytics
Analyse Codeforces profiles
2,035 users
Who Targets Me
Big tech allows campaigns to profile and target voters, increasing polarization and mistrust in our democracies. They won't behave more responsibly without public pressure and transparency. Install Who Targets Me to add your voice!
2,022 users
YouTube Video Downloader
All-in-one online video downloader for YouTube, Facebook & 700+ sites. Download videos up to 4K in MP4, MP3 & more formats. Fast, secure, server-side processing—no device load, stay anonymous. The ultimate YouTube video downloader extension.
1,960 users
Volume Booster — Enhance sound
Volume Booster: Amplify your browser tab sound up to 600% with this powerful Sound Booster extension for the ultimate audio experience.
1,946 users
Discord Token Login
Logging into a Discord account using a token, made easier. Ported to Firefox from chrome
1,874 users
Letterboxd Extras
Display ratings from other film sites (and many other nifty extras) directly on Letterboxd, fully customizable.
1,854 users
Download Youtube Subtitles and Captions
Youtube subtitle downloader button below YouTube videos. This button takes you to the list of subtitles of the corresponding video when clicked!
1,851 users
Tracking & Ad Removal on Facebook
Removes Ads and the user interaction tracking on Facebook™. Modified elements can optionally have a custom CSS style applied to them so that cleaned items can be more easily identified.
1,842 users