Top-Rated Extensions

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SmoothWheel Featured

Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).

Rated 5 out of 5 stars (244)
48,451 users

YouTube High Definition No Restart Featured

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

Rated 5 out of 5 stars (202)
279,676 users

Click to Play per-element No Restart

Restore "Click to Play" ability of per-element for Firefox 36 and above.

Rated 5 out of 5 stars (66)
10,860 users

Restart

"Restart" menu and button, with configurable shortcut key.

Rated 5 out of 5 stars (32)
12,166 users

Enable WhatsApp Web No Restart

Removes the checks WhatsApp put in place to disable Firefox accessing WhatsApp Web, the new web interface.

**NOTICE: WhatsApp Web is now compatible with Firefox! You don't need to install this addon any more**

Rated 5 out of 5 stars (18)
5,197 users

RightToClick Featured

Stops javascript annoyances such as forbidden right click, forbidden text selection or cascading dialog boxes.

Rated 5 out of 5 stars (134)
199,518 users

Stylish Sync No Restart

Sync engine for Stylish with backup / restore facility.

Rated 5 out of 5 stars (19)
5,901 users

budaneki

Select a text and instantly get information about it in inline window or translate it via google translate
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Bu da ne ki dediginiz an size ne oldugunu gosteren eklenti

Rated 5 out of 5 stars (85)
831 users

Show My Password Featured

You are annoyed because your password fields are always scrambled though nobody else but you can see the screen? This most advanced unscrambling addon shows your passwords in readable letters, while being fully customizable to fit your needs.

Rated 5 out of 5 stars (71)
34,226 users

TinyURL Generator Featured

An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.

Rated 5 out of 5 stars (74)
25,028 users

Gutscheine / Gutschein

Gutscheine und Rabattaktionen nie wieder verpassen. Dieses Add-on zeigt dir immer die aktuellsten Gutscheine und Aktionen deiner Lieblings-Shops automatisch an.
Aktuell sind über 2.000 Shops verfügbar. Jetzt beim Einkaufen sparen!

Rated 5 out of 5 stars (14)
831 users

Sidebars List No Restart

Adds drop-down list to switch sidebars

Rated 5 out of 5 stars (14)
712 users

View Source Chart

Inspect the DOM at lightning speed.

Rated 5 out of 5 stars (104)
16,618 users

Download Manager (S3) Featured

View and manage downloads from a tidy statusbar

This is a new life in Firefox 26+ for old well-known addon Download Statusbar

New Features: Replace Downloads Library page.
Now you have full control of your downloads history!

Rated 5 out of 5 stars (239)
116,311 users

SettingSanity

Re-adds the options to disable Images, JavaScript, and the Tab Bar in the Options window.

Rated 5 out of 5 stars (42)
8,404 users

Vimperator

Make Firefox look and behave like Vim

Rated 5 out of 5 stars (170)
31,989 users

bug447571 (Expand bookmarks toolbar)

Workaround Bug 447571 and Bug 449736 for Firefox 3.0.x and 3.5.x
Workaround Bug 542848 and Bug 544227 for Firefox 3.6.x

Rated 5 out of 5 stars (56)
64 users

FavIcon Reloader

FavIconReloader reloads Favourite Icons by retrieving information from all bookmarked web sites.

Rated 5 out of 5 stars (101)
23,677 users

Forecastfox (fix version)

Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.

Rated 5 out of 5 stars (117)
22,124 users

Drag-Select Link Text No Restart

Select link text with easy drag gestures.

Rated 5 out of 5 stars (16)
606 users