Top-Rated Extensions

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rikaichan

Japanese to English/German/French/Russian dictionary. Just hover the mouse on top of a word, and a popup appears. Automatically de-inflects verbs and adjectives. Detailed kanji view...

Rated 5 out of 5 stars (92)
44,849 users

Star-Button In Urlbar

Moves star-button back into urlbar.
Make sure to have a bookmarks button replacement installed for still being able to access bookmarks menu. 'Classic Bookmarks Button' or 'Classic Theme Restorer' will do the job.

Rated 5 out of 5 stars (34)
2,714 users

Toggle JS No Restart

A simple toolbar button to quickly toggle javascript between enabled or disabled.
A green shield is shown when javascript is enabled and a red shield is shown when it is disabled

Rated 5 out of 5 stars (15)
7,046 users

uBlock Origin No Restart Featured

Finally, an efficient blocker. Easy on CPU and memory.

Rated 5 out of 5 stars (571)
1,234,836 users

Cards

A collection of patience (i.e. single-player) card games. Included are: Aces Up, Black Widow, Canfield, Demon, Double Klondike, Double Solitaire, Grounds for Divorce, Fan, Forty Thieves, FreeCell, Golf, Gypsy, Klondike, Maze, Mod 3, Montana...

Rated 5 out of 5 stars (65)
428 users

Addons Manager Hilite No Restart

Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.

Rated 5 out of 5 stars (18)
714 users

Flash Gestures No Restart

Use your favorite mouse gesture add-on and Firefox hotkeys on plugins like Flash Player.

Rated 5 out of 5 stars (18)
12,157 users

Lightshot (screenshot tool) No Restart

Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.

Rated 5 out of 5 stars (187)
48,206 users

More In Content UI

More In Content UI in Firefox 4!

Rated 5 out of 5 stars (16)
79 users

Minggl

Minggl is a social interaction manager. The Minggl toolbar makes it easy to manage information, communication, and navigation across (and independent of) social networks. Minggl adds a "relationship layer" across all your sites.

Rated 5 out of 5 stars (16)
1 user

XE.com Universal Currency Converter �

Lets you perform conversions from your Firefox browser with a large amount of customization including the ability to select a number and convert it using a right-click. This tool is in Beta and no documentation is currently available.

Rated 5 out of 5 stars (16)
33 users

Time Restart

Allows you to specify the time to restart browser.

Rated 5 out of 5 stars (18)
1,719 users

Potplayer Youtube Shortcut

Quickly play or add a Youtube video (playlist) to Potplayer from the context menu or using the buttons on the site and also via middle-click

Rated 5 out of 5 stars (18)
1,747 users

Console²

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Rated 5 out of 5 stars (49)
7,140 users

Pentadactyl No Restart

Firefox for Vim and Links addicts.

Rated 5 out of 5 stars (139)
1,817 users

EasyAccent

Allows entry of accented characters using natural shortcuts.

Rated 5 out of 5 stars (21)
1,391 users

Hypem.com: The Hype Machine Track Downloader

Download tracks directly from The Hype Machine. This allows for playable songs to be downloaded even if the blog isn't accessible anymore or the download links no longer work.

Please, before posting problems, email me first!

Rated 5 out of 5 stars (24)
1,707 users

Gutscheine-Live.de Vouchers

Mit dem Gutscheinfinder von Gutscheine-Live.de verpassen Sie keine Gutscheine mehr. Sobald Sie einen Shop betreten, zu dem ein Gutschein oder eine Sonderaktion in unserem System hinterlegt ist, werden Sie automatisch benachrichtigt.

Rated 5 out of 5 stars (64)
991 users

Adguard AdBlocker No Restart

Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

Rated 5 out of 5 stars (202)
215,289 users

购物党全网自动比价工具:淘宝京东比价、历史价格跟踪、降价提醒、全网收藏夹 No Restart

浏览商品页面时,自动比较同款商品在淘宝/天猫/京东/当当/苏宁/国美/亚马逊/新蛋/易迅/一号店等100多家主流网上商城的最低价格;并展示180天价格历史,降价时自动提醒,收藏全网商品。

Rated 5 out of 5 stars (30)
14,932 users