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Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Save & share your greatest fashion finds from all over the web with Fashiolista!
Opens a new tab and shows which web technologies the current site is using.
Informs you when digital certificates for secure websites are used.
Make eMule run a search for selected text without leaving Firefox
HTML 5 Validator No Restart
Adds a 'HTML 5 Validator' context menu item to a page's context menu.
MeloSIP Click2Call No Restart
MeloSIP Click2Call is an application that turns phone numbers on the websites you visit into a click able link that will automatically initiate a phone call with any Soft-Phone like Bria, X-Lite, Zoiper, Skype and more
Want to keep your favourite Web sites alive even when you're using Adblock Plus? AdRemind.Me helps you to supporting your favourite Web sites in deactivating periodically Adblock Plus ad filters only on these sites for 20 seconds.
Perform SiteTrail lookups via right-click menu straight from your web browser! Find all kinds of info about websites around the world such as the site rank, site value, server location, site traffic, SEO statistics, site analytics and much more!
View Page Source in Tab No Restart
Adds a 'View Page Source in Tab' context menu item to a page's context menu.
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
Anti-Aliasing Tuner for Direct2D/DirectWrite Text Rendering
An extension that improves the Twitter.com frontend by adding the option to translate an individual tweet.
Checks the text to code ratio of the current tab
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.
The unofficial 8tracks addon.
The affilinet toolbar offers a wide range of information with respect to your current account status. Furthermore while surfing the web you can easily apply for a partnership to the corresponding affiliate program.
Highlights tags that have the attributes you are looking for
Preisspion is a browser German add-on that automatically informs you, while you are looking at a product in an online-shop, if the product is available cheaper in another online-shop and notifies you about availble coupons for the online-shop.
Allows you to search the website currently viewed with the website's internal search engine (and not the default FF search engine or an external engine). Ex: on viewing http://wired.com STS calculates http://wired.com/search?query=%s&siteAlias=all.
Facebook Auto Live Feed is a plugin which automatically switches to "Most recent" instead of "Top news" when you first enter facebook. You can still switch to top news if you choose so but default will always be to switch to most recent. Enjoy! :)