26,331 add-ons found

Script Skipper 3.x

Disable javascript for sites with a click of a button. This is the original application by its author Josh Schmidt. It is a greatly useful extension for which I have simply changed the max version to work with FF 3.x.x. Works fine for me. Try it!

Spacebar Bounce

Wouldn't it be nice to have a little more bounce in your spacebar action especially once you page all the way down and hit the rock bottom of a webpage with no where else to go? How about bouncing back to the top!

PRFrame

PRFrame is a tool providing access to multiple different internet resources that can be useful for PR professionals, beginners, and people who just curious about Public Relations.

Certificate Watch

Informs you when digital certificates for secure websites are used.

W3Techs Website Technology Information

Opens shows which web technologies the current site is using.

Mernik Monitor Dev Version

Helps to figure out about mernik counter state on the page Shows the list of counters on the current page

PAcMan

The Personal Activity Manager (PAcMan) supports lifelong learners in designing and sharing their activities which involve web applications.

My Security Search Bar

My Security My Search Bar, offers a secure connection to some search engines that support a secure connection to reduce the potential for and cancellation of your searches. Also supports the opportunity to add your own search engine.

PictureFox - ImageFlow for Amazon

→ High resolution, customer and marketplace pictures all in one powerful gallery! → Instant preview of larger images → Shortens all amazon product links ⤷ Supports Amazon [ .com | .co.uk | .de | .co.jp | .fr | .ca | .cn | .it ]

ZenbuShiitake

SideTabby

Moves the Sidebar under the Tab Bar and saves space! Compatible with the default theme (Strata), and AiOS

Instructables

A simplified UI for instructables.

Filtered clipboard

This add-on use regex to change a text when it is copied or pasted. Useful to - paste modified text in a form field or url in the address field - copy in another application some text from the web, modified when put in the clipboard

System Video

Modifies html5 video to use the old-style browser plugins, helpful for websites that use unsupported codecs.

EasySinhala

A quick and easy English to Sinhala transliterator. Type සිංහල easily on your browser !

SproutCore PathPicker

Allows you to hover over elements in a SproutCore Application and click to get their property path...

The Official FC Spartak Moscow Add-on for Firefox

Stay connected to Moscow Spartak FC and download their new browser application. This is an add-on to your existing browser, meaning you can surf the web in a more familiar environment while staying connected to Moscow Spartak all the time.

ZoteroQuickLook

Enables QuickLook functionality in Zotero. Compatible with OS X (natively), Linux (with 3rd party software) and Windows (with 3rd party software).

Metal Watcher

Stay up to date with the latest precious metal spot prices from Kitco.com.

FakeFinders.net Search Toolbar

Toolbar for Fakefinders.net

Right-Aligned Bookmarks Bar

Allows you to move the Firefox bookmarks bar so it shares a line with other toolbars or tabs while staying right-aligned and without creating excessive amounts of empty space.

Parker

The Parker Extension allows you to submit links to park.sk so much faster.

OpenID for Firefox

Easy usage of your OpenID on sites supporting OpenID. Clicking the urlbar OpenID icon sends your OpenID to the site. Dragging the urlbar OpenID to an OpenID input field inserts your OpenID there. Uses Firefox Sync to sync your OpenIDs .

细选网★放心购物助手★

为淘宝店铺评分的扩展。在您的Firefox浏览器上，安装了细选网扩展后，当您浏览淘宝店铺或者商品时，扩展会实时为您查询您正在浏览的淘宝店铺的“细选推荐指数”，让您更方便获得细选网提供的信息，放心淘宝开心购物。

xCalendar

Display each month of the calendar year on top of the statusbar. Click on the xCalendar icon in the statusbar to open and close the calendar. For Firefox 4+, enable the "Add-on Bar" located at Firefox->Options.