Background Playback Helper (YouTube & Vimeo)
Keeps video playback running on YouTube, YouTube Music, and Vimeo when switching apps, tabs, or turning the screen off by maintaining visibility and sending harmless key activity. Supports Firefox for Android and Desktop.
2,086 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.
2,035 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.
1,973 users
Discord Token Login
Logging into a Discord account using a token, made easier. Ported to Firefox from chrome
1,924 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.
1,906 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.
1,822 users
Twitter Container
This addon is a fork of Mozilla's Facebook Container but for Twitter. Twitter Container isolates your Twitter activity from the rest of your web activity in order to prevent them from tracking you. This addon is NOT an official Mozilla Product.
1,780 users
Superpower ChatGPT
Add Folders, Search, Export, Prompts Manager, Prompt Optimizer, Minimap, Gallery, Notes, Reference Chats, Model Switcher, Pinned Messages, Public Prompt Library, Favorite Prompts, Timestamps, and many more features to ChatGPT
1,756 users
DataTool Downloader
DataTool is a specialized video downloader designed to help users download high-quality video content from popular social platforms like Xiaohongshu (Little Red Book), Douyin (TikTok China), YouTube, TikTok,, and Instagram.
1,736 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!
1,715 users
Old Twitter Layout (2026)
An extension that returns old Twitter's look from 2015 or 2018. WORKS IN 2026!
1,697 users
Imgur Unblock (via imgup.uk)
Access Imgur images in the UK by proxying through imgup.uk's German server. No storage, pure relay.
1,693 users
Tournesol Extension
See Tournesol recommendations on YouTube, and easily contribute to the project.
1,685 users
AiBlock for Youtube
Filter AI-generated content on YouTube. Community-powered blocklist with customizable warning and hiding modes.
1,639 users
Audio Transposer
Transpose audio pitch up and down by musical intervals. You can also add reverb.
1,622 users
Letterboxd Extras
Display ratings from other film sites (and many other nifty extras) directly on Letterboxd, fully customizable.
1,622 users
YouTube to MP3 Downloader
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
1,577 users
alike03's Subscription Info on Steam
See on Steam if the game is currently available on any Subscription package like Xbox Game Pass PC & Console, Ubisoft+, EA Play or EA Play Pro.
1,568 users
Скачать видео с Ютуба, ВК, Тик Тока и др.сайтов
Скачивайте видео с YouTube, VK, TikTok, Likee, Twitch и Vimeo без каких-либо ограничений
1,560 users
PronounDB
PronounDB is a browser extension that helps people know each other's pronouns easily and instantly. Whether hanging out on a Twitch chat, or on any of the supported platforms, PronounDB will make your life easier.
1,557 users
