Featured Extensions

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YouTube High Definition Featured

YouTube High Definition is a powerful tool that will let you play all YouTube videos in High Definition automatically.

Rated 5 out of 5 stars (97)
213,350 users

Gmail Notifier (restartless) No Restart Featured

Multiple account (or label) Gmail notifier (without storing passwords)

Rated 5 out of 5 stars (106)
75,490 users

Wired-Marker Featured

Wired-Marker(http://www.wired-marker.org/en/) is a permanent (indelible) highlighter that you use on Web pages. The highlighter, which comes in various colors and styles, is a kind of electronic bookmark that serves as a guide when you revisit a Web ...

Rated 4 out of 5 stars (129)
12,426 users

QrCodeR No Restart Featured

Encode selection, links and images to QrCode with right-click.

Rated 5 out of 5 stars (39)
6,391 users

Tab Scope Featured

Preview and navigate tab contents through popup.

Rated 4 out of 5 stars (406)
237,795 users

Copy Plain Text 2 Featured

Copies text without formatting

Rated 5 out of 5 stars (37)
30,063 users

Classic Retweet Featured

Old school retweets for Twitter.

Rated 4 out of 5 stars (19)
4,694 users

Feedly - Beyond Google Reader Featured

A productive way to organize, read and share the content of your favorite feeds, blogs and news sites. Feedly offers a seamless transition from Google Reader.

Rated 5 out of 5 stars (3,231)
184,458 users

FlashGot Mass Downloader Featured

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Rated 5 out of 5 stars (424)
1,353,562 users

Saved Password Editor Featured

Adds the ability to create and edit entries in the password manager.

Rated 5 out of 5 stars (157)
90,957 users

Tile Tabs Featured

Displays tabs in tiled layouts in Firefox. Arrange tiles horizontally, vertically or in a grid. Resize tiles by dragging splitter bars. Tabs and links can be dragged to open in other tiles. Supports multiple tiled layouts. Works with tab groups.

Rated 5 out of 5 stars (160)
75,620 users

QuickJava Featured

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Statusbar and/or Toolbar. This is great for increasing security or decreasing bandwidth.

Rated 5 out of 5 stars (200)
289,703 users

Public Fox Featured

Block downloads, lock down bookmarks/addons/downloads with a password.

Rated 4 out of 5 stars (112)
113,022 users

Update Scanner Featured

Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.

Rated 4 out of 5 stars (145)
37,029 users

Private Tab No Restart Featured

Adds private tabs.

Rated 5 out of 5 stars (119)
66,123 users

Clear Console Featured

One click to clear your cache, cookies, history, html5/local storage, http logins, all of them or restart your browser with/without notifications.

Rated 5 out of 5 stars (43)
45,120 users

Super Start Featured

Just another speed dial extension. Fast and easy to use.

Rated 4 out of 5 stars (298)
106,447 users

Print/Print Preview Featured

Replace the default "Print" button with the Mozilla Suite style "Print/Print Preview" toolbar button/menu...

Rated 4 out of 5 stars (53)
37,512 users

ColorfulTabs Featured

The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...

Rated 4 out of 5 stars (823)
312,154 users

Video Resumer No Restart Featured

Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning.

Rated 5 out of 5 stars (26)
29,001 users