DZ Web Developer Must-Haves

by FireFish45

28 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,766 reviews

2,664,798 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 946 reviews

1,361,428 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Web Developer by chrispederick

Rated 5 out of 5 stars 208 reviews

653,016 users

The Web Developer extension adds various web developer tools to the browser.

Evernote Web Clipper by Evernote

Rated 3 out of 5 stars 760 reviews

436,071 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

294,095 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Pocket by Read It Later, Inc

Rated 4 out of 5 stars 1,075 reviews

265,903 users

When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.

Personas Plus by Mozilla

Rated 3 out of 5 stars 951 reviews

455,221 users

Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.

TinEye Reverse Image Search by TinEye

Rated 4 out of 5 stars 173 reviews

128,500 users

TinEye is a reverse image search engine. The plugin adds a context menu item that allows you to search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

bit.ly preview by bit.ly

Rated 3 out of 5 stars 69 reviews

757 users

With the bit.ly Preview Plugin for Firefox, whenever you hover over a bit.ly URL on any web page, we display a tooltip showing the Page Title, Long URL, and any Click Data we have about the page the URL links to. If you hover over another short URL,h...

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 49 reviews

159,396 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

ShowIP by ShowIP Dev Team

Download Now

Experimental

Rated 3 out of 5 stars 284 reviews

89,496 users

Show the IP address of the current page in the status bar. It also allows querying custom information services by IP (right click) and see location and avaiable vouchers for shopping sites. Additionally you can copy the IP address to the clipboard.

Todoist: To-Do list and Task Manager by Todoist

Rated 3 out of 5 stars 31 reviews

20,781 users

Todoist is a leading online to-do list and task manager. We manage millions of to-dos and we are ready to manage yours as well!

Watch these intro videos 30 sec
http://www.youtube.com/watch?v=T1YlkyWvreE
http://www.youtube.com/watch?v=ySDQsmdfN0s

The Amazon 1Button App for Firefox by Amazon.com

Rated 4 out of 5 stars 32 reviews

154,427 users

Compare prices at thousands of retail sites with the Amazon 1Button App!
Get special offers and features right at your fingertips. Search Amazon and the Web at the same time, get a head-start on deals, add to your wishlist, and much more.

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 104 reviews

17,645 users

Inspect the DOM at lightning speed.

Color That Site! by Michael-Donning

Rated 4 out of 5 stars 61 reviews

8,261 users

Change the colors of web sites. With the move of some sliders, you change the foreground and background colors of a site.

Watch the video for a short introduction.
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