Multithreaded Download Manager
Download manager with multithreading support.
8,624 users
Tabby - Window & Tab Manager
Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!
8,610 users
Refined GitHub
Simplifies the GitHub interface and adds many useful features.
8,591 users
Markdown Viewer Webext
Displays markdown documents beautified in your browser.
8,530 users
Flash-HTML5 Player for YouTube™
Play YouTube™ Videos in Flash or HTML5 Player
8,528 users
Twitter Video Downloader | Fast and Free
Download Twitter Videos - Save any Twitter video and gif with one simple click. free, fast & easy to use.
8,505 users
Bulk Image Downloader
Integrates Bulk Image Downloader (a Windows only app that must be installed separately) with FireFox. Download full sized images from almost any thumbnailed web gallery. Supports most popular image hosts such as imagevenue, imagefap, flickr, etc.
8,477 users
8,421 users
ReloadMatic: Automatic Tab Refresh
ReloadMatic automates the periodic reloading / refreshing of browser tabs. It offers cache control, custom intervals, POST support and many other features. It also integrates with browser features such as tab restore, pinning, and incognito mode.
8,418 users
YouTube Enhancer 💻
🚀 Enhance your YouTube experience with this powerful browser extension. Features include customizable volume control, automatic quality settings, playback speed adjustments, volume boost, and more. Build from scratch with easy steps.
8,414 users
8,353 users
Torrent Control
Send torrent and magnet links to your Bittorrent client's web interface. Supports BiglyBT, Cloud Torrent, Deluge, Flood, ruTorrent, Tixati, Transmission, tTorrent, µTorrent, Vuze and qBittorrent.
8,352 users
Mobile emulator
Smartphone emulator on computer very realistic with several models to test mobile websites.
8,331 users
Google™ Translator Lite
a powerful tool to translate words or sentences
8,331 users
G App Launcher (Google™ Shortcuts)
Previously known as Google™ Shortcuts.Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google Drive, Maps, Calendar, and many more in a single click from your browser.
8,297 users
Lithuanian spelling check dictionary
Lithuanian spellchecking dictionary for Mozilla applications, maintained by the ispell-lt project. Included by default in Lithuanian localized versions of Mozilla software.
8,294 users
8,285 users
Dark Mode for Wikipedia
Dark mode for English Wikipedia.
8,273 users
CNET Shopping
CNET Shopping helps you find the best prices on your favorite products. Get promo codes and discounts with a single click.
8,272 users
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
8,262 users
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
8,239 users
Channel Blocker
Are you annoyed by YouTube™s video recommendations? Our Add-on enables the function of blocking anything you'd like. Block separate videos, users or whole channels with only one click!
8,224 users
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
8,218 users
daily.dev | The homepage developers deserve
Get one personalized feed for all the knowledge you need as a developer.
8,198 users
TopCashback UK Browser Extension
Join over 20 million members worldwide, with over 5,000 merchants listed on TopCashback UK site, the most generous cashback site.
8,195 users