Ferramentas web e desenvolvimento

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Element Hiding Helper for Adblock Plus

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 (470)
216.864 usuários

User Agent Switcher Requer reinicialização

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Avaliado em 4 de 5 estrelas (327)
142.957 usuários

SQLite Manager Requer reinicialização

Manage any SQLite database on your computer.

Avaliado em 4 de 5 estrelas (333)
99.806 usuários

Remote XUL Manager

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)
92.937 usuários

Live HTTP Headers Requer reinicialização

View HTTP headers of a page and while browsing.

Avaliado em 4 de 5 estrelas (215)
80.887 usuários

JavaScript Debugger Requer reinicialização

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.

Avaliado em 4 de 5 estrelas (52)
56.187 usuários

RefControl Requer reinicialização

Control what gets sent as the HTTP Referer on a per-site basis.

Avaliado em 4 de 5 estrelas (180)
55.159 usuários

DOM Inspector Requer reinicialização

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 (77)
53.689 usuários

Proxy Tool Requer reinicialização

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co

Avaliado em 3 de 5 estrelas (48)
41.889 usuários

HttpFox Requer reinicialização

An HTTP analyzer addon for Firefox

Avaliado em 4 de 5 estrelas (210)
36.111 usuários

IE Tab + Requer reinicialização

Uma versão estendida do complemento IE Tab, que habilita o uso do mencanismo de exibição do Internet Explorer dentro do Mozilla Firefox.

Avaliado em 3 de 5 estrelas (85)
25.330 usuários

Classic Toolbar Buttons [Fx45-56][Tb24-58]

'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!

Avaliado em 5 de 5 estrelas (143)
21.159 usuários

Font Finder Requer reinicialização

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.

Avaliado em 4 de 5 estrelas (79)
17.405 usuários

Scriptish Requer reinicialização

O maior mecanismo de scripts de usuário da Internet.

Avaliado em 4 de 5 estrelas (109)
15.752 usuários

Tiny JavaScript Debugger

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.

Avaliado em 4 de 5 estrelas (8)
14.604 usuários

WorldIP - Geo Add-on with Security Features Requer reinicialização

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 (124)
12.462 usuários

Firesizer Requer reinicialização

Allows you to resize the window to specific dimensions.

NOTE: Users of Firefox 29 and above must install "The Addon Bar" extension to use this, as Firesizer uses the add-on bar that has been removed in Firefox 29.

Avaliado em 4 de 5 estrelas (127)
10.430 usuários

Dafizilla Table2Clipboard Requer reinicialização

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 (73)
9.879 usuários

RequestPolicy Requer reinicialização

Controle pedidos entre domínios. Navegue com mais privacidade. Proteja-se contra ataques de referência cruzada.

Avaliado em 4 de 5 estrelas (214)
9.287 usuários

Linkification Requer reinicialização

Converts text links into genuine, clickable links...

Avaliado em 4 de 5 estrelas (286)
9.232 usuários