Ferramentas web e de desenvolvimento

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Classic Toolbar Buttons Não precisa reiniciar

'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 on Windows.

Beta builds on versions page!

Avaliado em 5 de 5 estrelas (144)
41.616 usuários

Open With Photoshop Não precisa reiniciar

Open With Photoshop is a new companion for web and graphic designers to open up any web image with Adobe Photoshop via a single and quick mouse click.

Avaliado em 5 de 5 estrelas (64)
21.705 usuários

Stylish Sync Não precisa reiniciar

Sync engine for Stylish with backup / restore facility.

Avaliado em 5 de 5 estrelas (23)
6.237 usuários

Add-ons Manager - Version Number Não precisa reiniciar

Restores add-on version number inside Add-on Manager for latest builds of Firefox, Thunderbird and Seamonkey.

Avaliado em 5 de 5 estrelas (15)
1.094 usuários

WorldIP - Geo Add-on with Security Features

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

Avaliado em 5 de 5 estrelas (115)
41.028 usuários

PrefBar

The all in one toolbar(item). Houses and manages bigger amounts of buttons (Clear Cache, Clear Cookies, ...), Menus (User Agent spoof...) and checkboxes (Javascript, Flash, ...). Extensible from online-database or with self created buttons.

Avaliado em 5 de 5 estrelas (40)
15.704 usuários

NoScript Security Suite Em destaque

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Avaliado em 5 de 5 estrelas (1.533)
2.421.041 usuários

Console²

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Avaliado em 5 de 5 estrelas (49)
9.118 usuários

Screengrab (fix version)

Screengrab! saves webpages as images.
0.98 released!
New features: upload to internet

Avaliado em 5 de 5 estrelas (278)
150.130 usuários

Web Developer

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

Avaliado em 5 de 5 estrelas (222)
553.290 usuários

Full Web Page Screenshots (♥♥♥♥♥)

FireShot makes full web page screenshots. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Avaliado em 5 de 5 estrelas (445)
283.521 usuários

Flagfox Não precisa reiniciar

Mostra a bandeira do país de localização do servidor da página atual e provê várias ferramentas, como verificação de páginas seguras, whois, tradução, páginas similares, validação, redução de URL e mais...

Avaliado em 5 de 5 estrelas (639)
590.590 usuários

Element Hiding Helper for Adblock Plus Não precisa reiniciar

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Avaliado em 5 de 5 estrelas (461)
753.650 usuários

Link Properties Plus

Provides extended link properties: size of linked file, last modified time, etc.

Avaliado em 5 de 5 estrelas (13)
2.035 usuários

Remote XUL Manager Não precisa reiniciar

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Avaliado em 5 de 5 estrelas (36)
75.423 usuários

Form History Control

Uma extensão pra Ver e Gerenciar entradas no histórico de formulários

Avaliado em 5 de 5 estrelas (80)
27.703 usuários

GitHub Extension Installer Não precisa reiniciar

Install Browser Extensions straight from GitHub Repositories

Avaliado em 5 de 5 estrelas (9)
2.821 usuários

DOM Inspector

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Avaliado em 5 de 5 estrelas (65)
139.004 usuários

Dafizilla Table2Clipboard

Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...

Avaliado em 5 de 5 estrelas (63)
19.846 usuários

Cookie Exporter

Exports all cookies in IE manner.
Makes a Netscape standard cookies.txt file.
Very useful for WGET --load-cookies option.

Avaliado em 5 de 5 estrelas (13)
5.210 usuários