Search Results for tag "developer"

Open Pesticide Compatible with Firefox 57+

Outlines each element on the page to help you visualize their dimensions and overcome those annoying CSS layout issues.

Requires zero permission and open source.

Rated 5 out of 5 stars (4)
45 users
Updated Dec. 13, 2017

Display Page Resolution Compatible with Firefox 57+

Displays the window's current resolution in a tidy box at the top right.
Requires zero permissions and open source.

Rated 5 out of 5 stars (1)
51 users
Updated Dec. 11, 2017

e107 Dev Compatible with Firefox 57+

Easy Debugging/development for the e107 Content Management System

Rated 4 out of 5 stars (5)
73 users
Updated Dec. 11, 2017

Shopify Changelog Generator Compatible with Firefox 57+

This extension tracks file changes in your Shopify theme and shows a list of files you have modified in the extension drop-down. As changes are made they are also printed to the browser console.

Not yet rated
2 users
Updated Dec. 7, 2017

Web Developer Sidekick Compatible with Firefox 57+

Please note that this extension is useful for web developers only.

It allows recognition of website environments and display useful data such as credentials, ip address, database connections...etc

Rated 1 out of 5 stars (1)
24 users
Updated Dec. 3, 2017

Restart manager Requires Restart

Adds to Firefox the ability for easy restart on demand.
Also, in versions 20+, manages all normal restart requests, allowing the user
to choose what to do, according to offered options.

Rated 5 out of 5 stars (10)
1,254 users
Updated Dec. 1, 2017

Fresh Dom Tree View Compatible with Firefox 57+

Web developers can inspect the DOM in a simple, intuitive way - like a pine tree!
On a web page, right-click and select Fresh Dom Tree View. Then explore: click within the generated dom tree, or mouse-over within the web page.

Rated 5 out of 5 stars (1)
189 users
Updated Nov. 25, 2017

Html Validator Compatible with Firefox 57+

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Firefox 56, use 0.974 (see all versions below).
For Firefox 57, see Web Extensions.

Rated 4 out of 5 stars (211)
30,140 users
Updated Nov. 24, 2017

Version Icon Compatible with Firefox 57+

Shows the browser's version as icon

Not yet rated
78 users
Updated Nov. 22, 2017

Switch Debug View (for Codepen) Compatible with Firefox 57+

Easier debugging of your codepens. Adds a button to switch between Debug and Editor view in Codepen. Opens the tab if it's not open already. Inspired by Codopen

Not yet rated
8 users
Updated Nov. 18, 2017

CoderStats link for Github Coders Compatible with Firefox 57+

Display a link to the page for the currently displayed GitHub user when browsing

Rated 5 out of 5 stars (1)
6 users
Updated Nov. 17, 2017

Android SDK Search Compatible with Firefox 57+

Adds an 'ad' Awesome Bar command and view source links for the Android SDK.

Rated 5 out of 5 stars (3)
107 users
Updated Nov. 15, 2017

Web Developer Compatible with Firefox 57+

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

Rated 4 out of 5 stars (408)
282,723 users
Updated Nov. 15, 2017


Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Rated 5 out of 5 stars (753)
284,967 users
Updated Nov. 9, 2017

Magic Date Helper Compatible with Firefox 57+

A magic extension helper for displaying and converting dates
Supported formats: UTC, ISO, Local, Timestamp

Now with the magic ability to adjust dates

Rated 5 out of 5 stars (1)
8 users
Updated Oct. 23, 2017

View Source Compatible with Firefox 57+

View Source button to easily open up View Source tab for the web page.

Rated 5 out of 5 stars (7)
7,353 users
Updated Oct. 14, 2017

JSONovich Compatible with Firefox 57+

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (46)
5,165 users
Updated Oct. 14, 2017

Measure-it Compatible with Firefox 57+

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

Rated 5 out of 5 stars (17)
9,582 users
Updated Oct. 13, 2017

Builds Tab for Github Compatible with Firefox 57+

See your builds on new tab added to repo page on Github. Currently supports Travis CI, but more CI systems will be supported in the future.

Rated 5 out of 5 stars (1)
6 users
Updated Oct. 11, 2017

Nightly Tester Tools Compatible with Firefox 57+

Nightly Tester Tools (NTT) is an add-on for aiding testers of Nightly builds of Mozilla apps including Firefox.

Rated 4 out of 5 stars (189)
14,939 users
Updated Oct. 9, 2017