Firebug
A must have for all web developers, it has it all. From DOM inspection, JavaScript debugging, HTML and CSS live modification. [Download]
ShowIP
A simple tool that retrieves that IP address of the website currently viewed. [Download]
MeasureIt
A tool that lets you measure that page or an element in the page in pixels. [Download]
Firesizer
Simple yet functional tool that lets you resize your Firefox window to a specific width and height. This tool is great for developers that needs to look the layout of their site in low resolution screens. [Download]
Web Developer
As the name says, it is a tool for Web Developers. Contains various tools that can help you in developing a website. [Download]
Note: This tool is good but honestly I don't use it. Why? Because it slows me down.
FireFTP
FTP Client embed in Firefox. [Download]
Note: For beginners, this tool can help you understand how to use a FTP client. For me, I don't use it, because it only uses one(1) connection at a time. Not recommended for multiple file uploading.
Dummy Lipsum
A tool that helps you insert automatically "Lorem Ipsum..." dummy text. This is great for filling-up forms that gives you a problem on what to insert in a field. [Download]
For more Firefox Add-Ons Web Development related just click the link below.
https://addons.mozilla.org/en-US/firefox/browse/type:1/cat:4
A must have for all web developers, it has it all. From DOM inspection, JavaScript debugging, HTML and CSS live modification. [Download]
ShowIP
A simple tool that retrieves that IP address of the website currently viewed. [Download]
MeasureIt
A tool that lets you measure that page or an element in the page in pixels. [Download]
Firesizer
Simple yet functional tool that lets you resize your Firefox window to a specific width and height. This tool is great for developers that needs to look the layout of their site in low resolution screens. [Download]
Web Developer
As the name says, it is a tool for Web Developers. Contains various tools that can help you in developing a website. [Download]
Note: This tool is good but honestly I don't use it. Why? Because it slows me down.
FireFTP
FTP Client embed in Firefox. [Download]
Note: For beginners, this tool can help you understand how to use a FTP client. For me, I don't use it, because it only uses one(1) connection at a time. Not recommended for multiple file uploading.
Dummy Lipsum
A tool that helps you insert automatically "Lorem Ipsum..." dummy text. This is great for filling-up forms that gives you a problem on what to insert in a field. [Download]
For more Firefox Add-Ons Web Development related just click the link below.
https://addons.mozilla.org/en-US/firefox/browse/type:1/cat:4
