Best Web Development Mozilla Addons Alternatives

Total web development plugins - 2567
Scriptish Mozilla Addon

The greatest user script engine on the Internet (a fork of Greasemonkey).

Total Downloads: 59.2K Download Plugin
User-Agent Switcher Mozilla Addon

Quickly and easily switch between popular user-agent strings.

Total Downloads: 59K Download Plugin
JS Print Setup Mozilla Addon

Client side Javascript printer settings.
This extension implements print setup from CS Javascript, similar of MeadCo's ScriptX ActiveX control for Internet Explorer.

Total Downloads: 55.6K Download Plugin
Empty Cache Button Mozilla Addon

Cache clearing made easy. One click.

Total Downloads: 54.5K Download Plugin
Empty Cache Button Mozilla Addon

Cache clearing made easy. One click.

Total Downloads: 54.5K Download Plugin
Html Validator Mozilla Addon

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

For Online HTML 5 validation, you need 0.962
http://users.skynet.be/mgueury/mozilla

Total Downloads: 49.6K Download Plugin
JavaScript Deobfuscator Mozilla Addon

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Total Downloads: 48.1K Download Plugin
Disable WebRTC Mozilla Addon

WebRTC leaks your actual IP addresses from behind your VPN, by default.

Total Downloads: 46.4K Download Plugin
Poster Mozilla Addon

A developer tool for interacting with web services and other web resources that lets you make HTTP requests, set the entity body, and content type. This allows you to interact with web services and inspect the results...

Total Downloads: 44.2K Download Plugin
ShowIP Mozilla Addon

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.

Total Downloads: 41.9K Download Plugin
Extended Statusbar Mozilla Addon

A Statusbar with speed, percentage, time and loaded size (similar to Opera's one)

Total Downloads: 40K Download Plugin
ipFood Mozilla Addon

Simulate the use of a series of proxy changing at each new connection.

Total Downloads: 39.2K Download Plugin
ipFood Mozilla Addon

Simulate the use of a series of proxy changing at each new connection.

Total Downloads: 39.2K Download Plugin
Advanced Cookie Manager Mozilla Addon

A must have tool for Web Developers and Testers to Manage and monitor web cookies.

Features List:
Add
Delete
Modify
Export / Backup
Import / Restore
Monitor cookies

Available in English, French, Spanish, German and Italian languages.

Total Downloads: 39K Download Plugin
Classic Toolbar Buttons Mozilla Addon

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions.

Beta builds on versions page!

Total Downloads: 38.2K Download Plugin
FireMobileSimulator Mozilla Addon

this add-on simulates japanese mobile device.
this add-on support DoCoMo, Au(KDDI) and SoftBank device.

Total Downloads: 37.6K Download Plugin
Proxy Switcher Mozilla Addon

Access to the complete Firefox's proxy settings right from a toolbar panel

Total Downloads: 37.3K Download Plugin
Font Finder Mozilla Addon

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Total Downloads: 35.5K Download Plugin
SEO Status PageRank/Alexa Toolbar Mozilla Addon

See Google Pagerank (PR) and Alexa rank for each website you visit. Simple and customizable. You can see and use everything the toolbar offers, or strip it down to the bare essentials and place it in the status bar. Simple, quick, and very useful.

Total Downloads: 34.4K Download Plugin
Tiny JavaScript Debugger Mozilla Addon

TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavaScript.

Total Downloads: 33.3K Download Plugin
 
Google chrome extensions Download

We collect the latest most useful Google chrome extension from Google chrome Extensions directory . You can download Chrome extensions directly from here.