Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
3,058,924 users
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
76,156 users
FoxyTab
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer
15,499 users
FoxyProxy Standard
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
168,601 users
Classic Theme Restorer (Fx29-56)
Squared tabs, application menu, add-on bar, small button view and many more 'old' features for 'Firefox 29-56', not for Firefox 57+! >Latest builds on Github!<
213,236 users
YouTube Ad Blocker
Best Ad blocker for YouTube, faster and lighter than others. It automatically hides YouTube ads!
2,506 users
Adblock
★ ★ ★ ★ ★ Adblock Features: ☆ Adblock working on ALL websites ☆ Antivirus ad anti- malware ☆ Performance enhancement in browsing speed ☆ Adblock of ads, banners and pre-rolls on Youtube ☆ No more Banner, PopUp, PopUnder ☆ INSTALL ADBLOCK NOW!
3,216 users
Biglion - кэшбэк сервис, cashback до 30%!
Возвращайте до 30% от каждой покупки в интернет-магазинах AliExpress, МВидео, Летуаль, Lamoda, GearBest с кэшбэком от Biglion. Узнавайте об акциях любимых брендов первыми!
1,157 users
Windows Timeline Support
Please Note: Windows Timeline Support is still in beta. Automatically sync your browsing history to your Windows 10 PC with Windows Timeline. Push active websites to any of your devices.
1,728 users
Adblock
★ ★ ★ ★ ★ Adblock Features: ☆ Adblock working on ALL websites ☆ Antivirus ad anti- malware ☆ Performance enhancement in browsing speed ☆ Adblock of ads, banners and pre-rolls on Youtube ☆ No more Banner, PopUp, PopUnder ☆ INSTALL ADBLOCK NOW!
3,216 users
YouTube Ad Blocker
Best Ad blocker for YouTube, faster and lighter than others. It automatically hides YouTube ads!
2,506 users
uBlock Adblock Plus
The latest adblock with the best features from the most popular adblocks. Easy on CPU and memory.
1,679 users