Free Firefox Add-ons & Plugins for Mozilla Labs

40% of search queries are navigational: meaning that a single home page exists that answers the search. The Blekko addon enables direct navigation to such home pages from search bar auto-completion drop down. If the completion is not navigational, then...

Prospector - Instant Preview is an extension for Mozilla Firefox. Results that get highlighted in the Awesome Bar suggestions will automatically start loading, so by the time you confirm that the first result is the one you want, the page might be all...

Rainbow for Firefox is an early developer prototype from Mozilla Labs that enables web developers to access local video and audio recording capabilities using just a few lines of JavaScript. The add-on generates files encoded in open formats: Theora (for...

Prospector: Find Suggest help you to see if the page will contain the word that you are currently typing. This lets you stop typing earlier if it won't be found, or you can click one of the suggestions to have the rest of the word completed and searched...

Add-on Builder provides powerful APIs and tools that allow developers to create add-ons for Firefox using HTML, CSS and JavaScript. When your add-on is complete, we make it easy to share it with over 400 million Firefox users world wide. The Add-on...

Prospector: Speak Words helps you get to sites that you frequently visit by typing just a few letters in the location bar and having Firefox fill in the rest of the word as well as selecting the first result. From there, just press Enter to go to that...

Prospector Query Stats a simple restartless add-on that displays information about your search behavior that deactivates itself after running.What is new in this release:Version 3.0 adds compatibility with Firefox 7 and fixes issue where the add-on...

LessChromeHD for Firefox add-on auto hides the URL bar and other toolbars and shows it only when necessary. This restart less add-on hides the toolbars like the location bar navigation until you point at the tabs to get them back. LessChromeHD for Firefox...