SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
9,810 个用户
Save Screenshot
Saves the current page as image file or copies it to clipboard.
9,808 个用户
HTTP Header Live
Displays the HTTP header. Edit it and send it.
9,583 个用户
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
9,571 个用户
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
9,547 个用户
HackBar V2
[No License, FOREVER FREE] A HackBar for new firefox (Firefox Quantum). This addon is written in webextension and alternatives to the XUL version of original Hackbar. You can ask request here: https://github.com/Hack-Free/HackBar
9,450 个用户
Ignore X-Frame-Options Header
Allows all sites to be loaded in iframes, despite X-Frame-Options header settings.
9,434 个用户
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
9,381 个用户
Refined GitHub
Simplifies the GitHub interface and adds many useful features.
9,190 个用户
Imageye - Image downloader
Find and download all images on a web page.
8,926 个用户
EditThisCookie2
EditThisCookie是一个cookie管理器。您可以添加,删除,编辑,搜索,锁定和屏蔽cookies!
8,640 个用户
signTextJS plus
window.crypto.signText 的增强替代品
8,628 个用户
BuiltWith
BuiltWith is a web site profiler tool. Upon looking up a page, BuiltWith returns a list all the technologies in use on that page that it can find.
8,559 个用户
Html Validator
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.
8,279 个用户
Emoji Keyboard - Emojis For Firefox
A free extension of the web tool https://coolsymbol.com/emojis/emoji-for-copy-and-paste.html. It helps input emoji in the web browser with an extensive search functionality.
8,241 个用户
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
8,023 个用户
Apollo Client Devtools
GraphQL debugging tools for Apollo Client.
7,725 个用户
Page Saver WE screenshot capture tool
Quickly and easily capture an image of a web page. Options allow you to control output format (PNG or JPEG), file name and more.
7,674 个用户
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
7,655 个用户
网页剪贴簿
获取网页至本地或后端服务器供检索、组织、加注、编辑。
7,480 个用户
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
7,433 个用户
ruler
Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.
7,403 个用户
Odoo Debug
Toggle debug mode of an Odoo webpage. - Click for debug. - Double click for debug with Assets. - Use ctrl + . for keyboard shortcut Source code: https://github.com/pga-odoo/OdooDebug Emoji art supplied by Emojione
7,339 个用户
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
7,337 个用户
HackBar
A HackBar for new firefox (Firefox Quantum). This addon is written in webextension and alternatives to the XUL version of original Hackbar. Press F12 to use HackBar
7,292 个用户