Up & Coming Extensions

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Facebook - Delete All Messages No Restart

Adds a 'Facebook - Delete All Messages' option to Tools dropdown menu that deletes all listed conversations!

* Warning! Deletion is permanent! *

Rated 5 out of 5 stars (19)
6,065 users

Lowest Price Checker (最安値チェッカー) No Restart

This add-on is for the Japanese shopping site

Rated 5 out of 5 stars (2)
2,584 users

xThunder

Manage popular downloaders (Windows, Linux, Mac) and support special links of thunder,flashget,qqdl,ed2k,magnet,fs2you.

Rated 5 out of 5 stars (74)
169,360 users

LiveClick

Adds feed reading, notifications, favicons, and other enhancements to Live Bookmarks.

Rated 4 out of 5 stars (100)
4,223 users

pilfer

An extension for finding sequentially numbered images

Rated 4 out of 5 stars (10)
1,912 users

I Dislike Amazon Affiliate!

リンク内のAmazonアソシエイトIDを自動で削除します。

Rated 2 out of 5 stars (9)
3,927 users

Selected Search

Following the selection of a fragment of text, this extension will show a popup with the list of installed search engines with which the selected portion of text can be searched for.

Rated 4 out of 5 stars (32)
1,789 users

Context Search X

Enhances the context menu with a list of search engines and specified engines placed outside the submenu. Includes an item to search for selected text on the current site. Mouse buttons and accesskeys are customizable. Fully configurable with GUI.

Rated 5 out of 5 stars (55)
6,345 users

Restart Firefox

Adds "Restart" menu item to "File", and a toolbar button for easy restarting... Localized in all languages.

Rated 4 out of 5 stars (89)
34,200 users

Back/Forward No Tooltips No Restart

Disables the history popup of back/forward buttons when holding down the mouse left button

Not yet rated
1,056 users

Prevent Tab Overflow No Restart Featured

Make sure your tabs stay visible all the time.

Rated 5 out of 5 stars (34)
13,007 users

Stratiform Featured

Stratiform is the ultimate user friendly customization add-on for Firefox. It puts the power in the average user's hands to customize the browser's look.

Rated 5 out of 5 stars (144)
31,050 users

One Click Popup Dictionary

One click to quickly know the various English word definitions, IPA, pronunciation with audio - all in a pretty white popup at the top right of the browser, without affecting your browsing experience.

Rated 5 out of 5 stars (24)
2,787 users

URL Tooltip

Display URL in hyperlink tooltips.

Rated 5 out of 5 stars (49)
7,720 users

新同文堂 (New Tong Wen Tang)

NewTongWenTang is a tool to switch display Chinese content between traditional and simplified glyphs (中文繁簡體互轉工具)

Rated 4 out of 5 stars (82)
50,489 users

Fast Image Research

Simplifies the reverse image search process by automatically retrieving search results from your choice of Google Images, TinEye, or both. Right click any image to instantly search for its appearance and likeness anywhere on the Web.

Rated 5 out of 5 stars (2)
1,689 users

Copy All Links

This lightweight add-on allows you to copy all the links on a web page, or only the ones in selection. It also allows you to choose weather to copy all the links or only download links.

Rated 5 out of 5 stars (6)
3,276 users

F.B. Purity - Cleans Up Facebook No Restart Featured

F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.

Rated 5 out of 5 stars (51)
57,423 users

Image Preview

Preview image when mouse over image link.

Rated 4 out of 5 stars (15)
3,974 users

Baidu Search

Mozilla Firfox version 1.0+ search addon for Baidu search engine from China.

Rated 5 out of 5 stars (12)
13,343 users