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User Agent Switcher 需要重开

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

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161 位用户

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SQLite Manager 需要重开

Manage any SQLite database on your computer.

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89 位用户

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HttpFox 需要重开

Firefox 的一个HTTP分析器扩展。

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19 位用户

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Stylish Sync

Sync engine for Stylish with backup / restore facility.

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3 位用户

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RequestPolicy 需要重开

控制允许哪些跨站点的请求。改进您浏览的隐私保护。确保自己不被跨站点请求伪造（CSRF）攻击和其他攻击。

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10 位用户

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Live HTTP Headers (clone)

View HTTP headers of a page and while browsing.

This is an unofficial "Live HTTP headers" clone, mainly to fix the Replay feature!

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4 位用户

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RefControl 需要重开

针对每个站点送出想要的HTTP引用页。

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19 位用户

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DOM Inspector 需要重开

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.

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13,674 位用户

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Stylish-Custom 需要重开

custom additions to Stylish extension

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6 位用户

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Font Finder 需要重开

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.

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7 位用户

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Scriptish 需要重开

互联网上最伟大的用户脚本引擎。

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10 位用户

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Element Inspector

Version 0.0.5 不需要 DOM Inspector 也可以了，如果没有安装 DOM Inspector，将尝试使用 Firebug 或 Firefox 自带的 Inspector 来定位元素。

本扩展需要安装 DOM Inspector！
使用方法：在需要查看的元素上按“Shift + 鼠标右键”，将自动弹出 DOM Inspector 并定位到该元素上。

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8 位用户

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WorldIP - Geo Add-on with Security Features 需要重开

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

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22 位用户

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Image Zoom (ugly fixes) 需要重开

An ugly attempt at fixing Image Zoom

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10 位用户

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XML Digital Signature Tool 需要重开

XML Digital Signature Tool is a Firefox add-on for processing Digital Signature in XML documents
(Please read the installation instruction in the "Developer Comments" section before downloading)

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0 位用户

下载 适用于 Linux 下载 适用于 Mac OS X 下载 适用于 Windows

Key Manager 需要重开

KeyManager Tool: Firefox Add-on for Key Generation, Certificate Enrollment, CRL Signing, and Identity and Authority Delegation

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1 位用户

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Link Properties Plus 需要重开

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

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15 位用户

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RequestPolicy v0.5 Legacy 需要重开

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

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4 位用户

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DOM Inspector Plus! [dm] 需要重开

Improved DOM Inspector! [dm version]. Box Model new layout & more data, see screenshot!. Horizontal scroll for Dom-Tree, and some more.
Inspects the structure and properties of a window and its contents.

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40 位用户

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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.

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64 位用户

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