doqment PDF Reader
Firefox's PDF Viewer with Reader Mode: change the colours of PDFs while reading.
2,509 users
Hindi Spell Checker
This is a real time spell checker for Hindi, supported on Firefox, Thunderbird, and Seamonkey.
2,507 users
security extension of Agricultural Bank of China
This extension is kind of security control. it is used for the users of the Agricultural Bank of China to log onto the online bank,verify the computer,verfiy the signature of their own certificates,download the valid certificates etc.
2,498 users
Open Subtitles
Add subtitles to any HTML5 video sites such as Youtube, Netflix, Amazon Prime Video, Disney+, HBO Max and other stream sites.
2,497 users
UltraWide Video 21:9
Allows wider than average screens (eg.21:9) to play online video content and fit the screen properly in fullscreen mode.
2,494 users
SignalHire - find email or phone number
SignalHire extension helps to find emails and phone numbers on LinkedIn and other social and business networks
2,493 users
Old Twitter Layout (2025)
An extension that returns old Twitter's look from 2015 or 2018. WORKS IN 2025!
2,482 users
Avast SafePrice
Safe shopping extension. The best free price comparison and coupon finder online.
2,477 users
Ezy Screenshot & Custom Web Search
Add the Ezy Screenshot & Custom Web Search extension to get a screen capture tool by clicking the favicon on the toolbar & Yahoo® search from your browser search bar.
2,474 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.
2,472 users
Cast YouTube in Browser
Control YouTube in your browser from your smartphone or tablet. Enables the YouTube for TV interface in your browser, which is normally blocked on desktop. YouTube TV supports casting from a mobile device.
2,467 users
Highlight This: finds and marks words
Automatically finds and highlights words and phrases on the web page according to your list
2,463 users
Duplicate Tab Shortcut
Press Alt+Shift+D to duplicate the current tab (Option+Shift+D on Mac).
2,460 users
Toby For Tabs
Better than bookmarks. Organize your browser tabs and access them quickly anywhere.
2,450 users
History AutoDelete
Control your history! This WebExtension will let you pick a domain to be auto deleted from history. Useful for any site that likes to spawn a bunch of history entries (ex. Google Maps or Google Translate). Also you can expire history by days.
2,447 users
