Lightshot (screenshot tool)
Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.
34,443 users
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
34,116 users
Bypass Paywalls Clean (D)
Bypass Paywalls
34,018 users
YouTube Download Plus
Download buttons for YouTube videos.
33,843 users
Video Downloader Pro
Video Downloader helps to download any video and music from most websites! Fast, easy, free!
33,553 users
Open in PDF Reader
Adds a context menu item to send PDF links directly to a PDF viewer like Adobe Acrobat Reader
33,312 users
EndNote Click
EndNote Click adds a one-click access button to full-text research article PDFs on thousands of academic sites. Works with subscription and open access articles.
33,210 users
Video Downloader for Facebook
Facebook Video Downloader - Download Facebook Videos. Download Videos directly from Facebook in HD quality with one simple click.
33,096 users
Web Apps by 123apps
Edit, Convert, Create
32,849 users
Language: Тоҷикӣ (Tajik)
Firefox Language Pack for Тоҷикӣ (tg) – Tajik
32,808 users
Language: Sardu (Sardinian)
Firefox Language Pack for Sardu (sc) – Sardinian
32,771 users
Language: Furlan (Friulian)
Firefox Language Pack for Furlan (fur) – Friulian
32,766 users
BlockSite
BlockSite is an extension, which automatically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.
32,701 users
TubeBuddy
The #1 Rated Firefox Extension for YouTube Creators.
32,548 users
RetailMeNot Deal Finder™️
RetailMeNot Deal Finder™️ automatically finds the best promo codes and cash back as you shop online.
32,457 users
DocsAfterDark - Google Docs Dark Mode
Modern, dark mode for Google Docs
32,068 users
Momentum
Replace your new tab page with an all-in-one productivity dashboard. Featuring daily inspiration, focus reminders, to-do lists, local weather info, and more!
31,664 users
New Tab Homepage
A very simple tabbed browsing extension that loads your homepage when you open a new tab. If you have multiple homepages, the first is chosen.
31,183 users
Zamu
Zamu automatically finds coupons, applies the best coupon code at checkout & earns you cashback.
31,122 users
Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
31,066 users
Ezy Speed Test & Custom Web Search
Add the Ezy Speed Test & Custom Web Search extension and click the favicon on your toolbar to access a speed test site & Yahoo® search.
30,538 users
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
30,323 users
Mailvelope
Enhance your webmail provider with end-to-end encryption. Secure email communication based on the OpenPGP standard.
30,269 users
Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
30,206 users
uBlacklist
Blocks sites you specify from appearing in Google search results
30,206 users