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04Dec
FFClickOnce

Web Development Extensions
Download FFClickOnce
FFClickOnce is an addon for Firefox. This addon lets you launch .NET ClickOnce application in your browser. .NET ClickOnce application was developed by Microsoft Corporation. For more details you can visit msdn.microsoft.com/clickonce/. Such an addon will be useful to all developers, who work this technology. You can effortlessly launch it in your browser. The addon is simple and convenient. It works perfect and you will not encounter any problems while working with it.
Author: James Dobson

Download Firefox extension: FFClickOnce

30Nov
IE NetRenderer

Web Development Extensions
Download IE NetRendererDownload IE NetRenderer
IE NetRenderer is an addon for Firefox. With this addon you can view how your web site will look in Internet Explorer browser. With this addon you can also make a snapshot of the web page and save it in a form of an image. Such an addon will be useful to everybody who uses Windows operating system. The addon is easy and convenient in use and will be an indispensable instrument for all webmasters. It doesn’t require any adjustments and will work immediately after being installed.

Download Firefox extension: IE NetRenderer

26Nov
Flash Killer

Web Development Extensions
Download Flash Killer
Flash Killer is an addon for Firefox. With the help of this addon you can block all Flash elements of the viewed web page. You will be able to block all Flash banners, rollers, and other elements of the viewed page. Thanks to this addon the speed of Internet page loading will substantially increase and at the same time you will save you traffic by not loading unnecessary elements. The addon is simple and convenient and will be useful to each user.
Author: Nicolas Martin

Download Firefox extension: Flash Killer

25Nov
Modify Headers

Web Development Extensions
Download Modify Headers
Modify Headers is an addon for Firefox. With this addon you can edit HTTP headers. You can send the parameters send by you and change the user agent, and so on. Such an addon will be a useful tool for web masters, who fine-tune the websites. The addon is simple and convenient. It doesn’t require any settings to be made and will work as soon as you install it. You can install it on your home or work computer and will always be at you disposal.
Author: Gareth Hunt

Download Firefox extension: Modify Headers

24Nov
RefControl

Web Development Extensions
Download RefControlDownload RefControl
RefControl is an addon for Firefox. With the help of this addon you can follow the HTTP Referer headlines. You can know what headlines are commonly used to find you website. Such an addon will be useful to all webmasters and web sites owners. The addon is easily adjustable and works perfect. You can install it at home or at work and it will always be at your disposal. For working with this addon you have to create a list of the web sites you are interested in, and then you can view HTTP Referer headlines.
Author: James Abbatiello

Download Firefox extension: RefControl

21Nov
SQLite Manager

Web Development Extensions
Download SQLite ManagerDownload SQLite Manager
SQLite Manager is an addon for Firefox. With the help of this addon you can easily and conveniently control SQLite database. With this addon you can control tables, enter new data, delete tables, and so on. The addon has a plain menu and you will not have difficulties while using it.
Author: Mrinal Kant

Download Firefox extension: SQLite Manager

17Nov
CSSViewer

Web Development Extensions
Download CSSViewer
CSSViewer is another addon for Firefox browser. This addon will be useful for webmasters. With the help of this addon you can easily and conveniently view a CSS file, analyze it and find the errors. The addon has a pleasant design and convenient menu of controls. With this addon the errors will be obviously seen and you will be able to correct them immediately. The addon has a small size and will be a useful addition to your browser. The addon works with Firefox browser, including the third version.
Author: Nicolas Huon

Download Firefox extension: CSSViewer

17Nov
QuickRestart

Web Development Extensions
Download QuickRestart
QuickRestart is an addon for Firefox. When you are installing or deleting addons and themes from your browser, then you have to reset the browser. This addon is meant for simple reset of your browser. You can reset your browser from menu or by pressing [Ctrl] + [Alt] + [R]. The addon works perfect with all versions of Firefox. With this addon you can easily reset your browser at any time by single click.
Author: Juan C. Avila

Download Firefox extension: QuickRestart

13Nov
SeoQuake

Web Development Extensions
Download SeoQuakeDownload SeoQuake
SeoQuake is an addon for Firefox. This is the best addon for web masters and SEO optimizers. With this addon you can obtain useful information for promoting your website by search request in any search engine. This addon supports the work with all popular search engines such as Google, Yahoo, MSn, etc. The addon can show PR of any page and other parameters. You can view the density of key words on the selected page and check the links for “no-follow” parameter and so on. The addon is plain and convenient and is a perfect substitute for many paid programs.
Author: SeoQuake Team

Download Firefox extension: SeoQuake

03Nov
QuickJava

Web Development Extensions
Download QuickJava
QuickJava is an addon for Firefox. With the help of this addon you can easily permit or prohibit the execution of Java or Javascript in your browser. The addon will place its menu in the status panel of your browser. You will be able to switch between various settings by one click. The addon is easy and convenient in use and will not have difficulties while working with it. With this addon you will be also saving your traffic, because it will be prohibiting the execution of the pop-up windows.
Author: Doug G.

Download Firefox extension: QuickJava

29Oct
Add N Edit Cookies

Web Development Extensions
Download Add N Edit CookiesDownload Add N Edit Cookies
Add N Edit Cookies is an addon for Firefox. The addon lets you edit, add, or delete the cookies of the browser. Such an addon will be useful to many web masters and everybody who wants to manage his or her cookie files. For example, you can use your cookie files to enter the website from another web site without entering login and the password. With this addon your works will become easier and more comfortable.
Author: goodwill

Download Firefox extension: Add N Edit Cookies

27Oct
FirePHP

Web Development Extensions
Download FirePHPDownload FirePHP
FirePHP 0.1.1.is an addon for Firefox. With this addon you can launch the console for editing PHP code. Such an addon will be useful for AJAX developers, who need JSON or XML. You will also need PHP library, which can be downloaded on the website of the addon’s author. The addon is plain and convenient. It will help you treat PHP code straight in the console of your browser.
Author: cadorn

Download Firefox extension: FirePHP

23Oct
Firecookie

Web Development Extensions
Download FirecookieDownload Firecookie
Firecookie is an addon for Firefox. This is an addition for addon named Firebug. With the help of this addon you can delete cookie files, create new ones, and view all existent ones. The addon is simple and convenient. You will not have difficulties while using it and can view cookie files at any time. You can install the addon to your home or office computer and it will always be at your disposal.
Author: Jan Odvarko

Download Firefox extension: Firecookie

17Oct
Subtile

Web Development Extensions
Download Subtile
Subtile is an addon for Firefox. With the help of this addon you can make extensions for Firefox. You can change the view of the toolbar, add new button in the top panel of the browser and so on. If you are a web master, then you can make, for example, an extension that will be downloaded by your web site visitors and then this extension will be informing them about new topics on your web site. This is an excellent addon for independent extending your browser’s functions.
Author: mig

Download Firefox extension: Subtile

16Oct
DOM Inspector

Web Development Extensions
Download DOM Inspector
DOM Inspector is an addon for Firefox. This is a useful addon for web masters. With the help of this addon you can analyze and edit DOM or XUL applications. To work with DOM hierarchy the addon provides you with two windows, in which you can view DOM structure effortlessly and conveniently and can correct all found mistakes easily. The addon is simple and convenient and will be an indispensable tool for all web masters, working with DOM.
Author: Shawn Wilsher (sdwilsh).

Download Firefox extension: DOM Inspector

15Oct
JavaScript Debugger

Web Development Extensions
Download JavaScript Debugger
JavaScript Debugger is an addon for Firefox. The given addon will be a helpful assistant to web masters. With this addon you can easily view and edit JavaScript on any Internet page. With this addon you can easily edit any JavaScript. The addon is simple and doesn’t require any adjustments to be made.
Author: James Ross, Robert Ginda, Gijs Kruitbosch.

Download Firefox extension: JavaScript Debugger

08Oct
Html Validator

Web Development Extensions
Download Html ValidatorDownload Html Validator
Html Validator is an addon for Firefox. This is a useful addon for all web masters. With this addon you can check HTML codes for validity. If there are any mistakes in your code, then this addon will show you these mistakes and you will be able to correct them. The addon is localized to 17 languages. So most probably the addon will have the language you need. The addon works with Firefox and Mozilla. It checks the errors basing on W3C standard.
Author: Marc Gueury

Download Firefox extension: Html Validator

07Oct
Java Console

Web Development Extensions
Download Java Console
Java Console is an addon for Firefox. This addon will add into your browser a Java extension for editing launched applets and other functions of the browser. The addon is useful for people, who know Java. If you know Java, then you will easily understand how the addon works. This addon is a simple and convenient tool to change the possibilities of your browser.
Author: Danielle Pham

Download Firefox extension: Java Console

04Oct
Adblock Plus: Element Hiding Helper

Web Development Extensions
Download Adblock Plus: Element Hiding HelperDownload Adblock Plus: Element Hiding Helper
Adblock Plus: Element Hiding Helper is an addon for Firefox. With this addon you can easily block text advertisement and other elements of the web page. Just highlight the object that you don’t want to see and the addon will block it forever. With this addon you can save your traffic by not loading unnecessary elements. The addon is easily adjusted and is easy in use. In general, such an addon will be useful to any user.
Author: Wladimir Palant

Download Firefox extension: Adblock Plus: Element Hiding Helper

24Sep
Web Developer

Web Development Extensions
Download Web Developer
Web Developer is an addon for Firefox. This is an excellent addon for your browser and will be useful to all web developers. With this addon you can easily edit and create new HTML web pages. With this addon you will have an access to such functions as working with CSS tables, inserting images, creating forms, etc. With this addon creating new HTML files becomes easy and convenient. In general the addon will be useful to all web developers and people who create HTML pages.
Author: Chris Pederick.

Download Firefox extension: Web Developer

20Sep
MeasureIt

Web Development Extensions
Download MeasureIt
MeasureIt is an add-on for Firefox. The add-on enables you to measure any element of Internet page. With the help of this add-on you can measure the logotypes of webpages, banners, forms, icons, etc. To measure the element’s length and width in pixels just stretch out a grid over it. This is indispensable tool for webmasters. The add-on is plain and convenient and will be helpful to any web master.
Author: Kevin Freitas

Download Firefox extension: MeasureIt

18Sep
Autofill Forms

Web Development Extensions
Download Autofill Forms
Autofill Forms is an add-on for Firefox. This add-on will fill in any registration forms for you. After you have adjusted the add-on you can fill in the forms by pressing one key. The add-on has convenient settings. It is simple and convenient and will considerably save you time while you work in the Internet.
Author: Sebastian Tschan

Download Firefox extension: Autofill Forms

14Sep
JavaScript Debugger

Web Development Extensions
Download JavaScript Debugger
JavaScript Debugger is an add-on for Firefox. The add-on will be a useful assistant for web masters. With this add-on you will be able to view and edit JavaScript on any Internet page. With this add-on you can easily edit any JavaScript. The add-on is plain and doesn’t require any special settings.
Author: James Ross, Robert Ginda, Gijs Kruitbosch.

Download Firefox extension: JavaScript Debugger

09Sep
IE View

Web Development Extensions
Download IE ViewDownload IE View
IE View is an add-on for Firefox. This add-on makes it possible that you open quickly any Internet page in Internet Explorer. You can also adjust that this Internet page be opened in the Internet Explorer every time you try to open this page. This add-on is easy to work with. Just right-click with your mouse button on the required page and open it with your add-on, and then an Internet Explorer window with your page will open. Such an add-on is useful for working with websites, which can be opened only by Internet Explorer.
Author: Paul Roub

Download Firefox extension: IE View

09Sep
ColorZilla

Web Development Extensions
Download ColorZilla
ColorZilla is an add-on for Firefox. The add-on will be useful to all web designers. The add-on lets you know the color of any pixel in your browser. The color is displayed in RGB format and the results can be pasted into another program. The add-on can also magnify Internet pages. Such an add-on will be always at your disposal. It’s completely free of charge and by its functions is not worse than any paid software.
Author: Alex Sirota.

Download Firefox extension: ColorZilla

07Sep
YSlow

Web Development Extensions
Download YSlowDownload YSlow
YSlow is an add-on for Firefox. The add-on permits you analyze the Internet page and understand why it is not loading. The analysis will be made according to rules of Yahoo searching system, namely while making the analysis the add-on will focus on Yahoo searching system. The add-on will analyze such factors as HTML code, components of Internet page and the like. Then you will be able to receive a detailed report about the webpage and correct the found errors.
Author: Yahoo! Inc.

Download Firefox extension: YSlow

07Sep
Tamper Data

Web Development Extensions
Download Tamper Data Download Tamper Data
Tamper Data is an add-on for Firefox. The add-on enables you to view and edit HTTP/HTTPS headlines and change the parameters. This is a useful and convenient add-on for web masters and those who develop web sites. The add-on is easy to adjust and convenient in use. You can obtain the information about HTTP/HTTPS headlines of any web page at any time.
Author: Adam Judson

Download Firefox extension: Tamper Data

04Sep
Live HTTP Headers

Web Development Extensions
Live HTTP Headers
Live HTTP Headers is an add-on for Firefox. The add-on will be useful for web masters, for adjusting and previewing of pages with HTTP headers. When you visit any Internet page the add-on will display the detailed information about HTTP headers in its menu. This is a convenient and plain add-on, which will be helpful to any web master.
Author: Daniel Savard, Nikolas Coukouma.

Download Firefox extension: Live HTTP Headers

26Aug
Web Developer

Web Development Extensions
Download Web Developer
Web Developer is an add-on for Firefox. This add-on builds a menu and a toolbar, with useful instruments for web developers, into the browser. The add-on lets you view and change the HTML, CSS and Javascript. You will always have a convenient menu and toolbar at your disposal. Such an add-on turns your browse into convenient tool for testing and adjustment of your Internet website.
Author: Chris Pederick

Download Firefox extension: Web Developer

24Aug
Adblock Filterset.G Updater

Web Development Extensions
Download Adblock Filterset.G Updater   Download Adblock Filterset.G Updater   Download Adblock Filterset.G Updater
Adblock Filterset.G Updater is an add-on for Firefox. This add-on will be useful for those, who use Adblock or Adblock Plus add-ons. The Adblock Filoterset G updater add-on downloads the latest updates of filters for these add-ons every 4-7 days. The filters are the lists of already blocked advertisement, which will be block all new types of advertisement in your browser.
Author: Reid Rankin, Michael McDonald

Download Firefox extension: Adblock Filterset.G Updater

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