Save Screenshot
Saves the current page as image file or copies it to clipboard.
4,575 个用户
Gyazo
The easiest way to capture, share, and bookmark from the web.
4,565 个用户
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
4,443 个用户
Open With
Quickly test out your web pages in Chrome, Edge, Safari, or Opera. Open With opens the current page in your other browsers with just two clicks. Donate here: https://darktrojan.github.io/donate.html?openwith
4,427 个用户
IPvFoo
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements. (This is primarily a Chrome extension, so it's a bit glitchy due to Firefox's inexact implementation of the APIs.)
4,403 个用户
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
4,378 个用户
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
4,233 个用户
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
4,187 个用户
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
4,184 个用户
Jazz-MIDI
MIDI support for browsers
4,097 个用户
Salesforce inspector
Productivity tools for Salesforce.com administrators and developers to inspect data and metadata.
4,080 个用户
Live Server Web Extension
Live Reload feature for Dynamic content (PHP, Node.js, ASPNET - Whatever, it doesn't matter). This extension is for Live Server - VSCode Extension (required v3.0.0+).
4,067 个用户
Basic JSON Formatter
Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.
4,062 个用户
HeadingsMap
The extension generates a document-map or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie. incorrect levels), and it works as HTML5 Outliner too.
3,952 个用户
IPFS Companion
Harness the power of IPFS in your browser
3,945 个用户
Augury
Extends the Developer Tools, adding tools for debugging and profiling Angular applications.
3,898 个用户
Katalon Recorder (Selenium IDE alternative)
Selenium IDE alternative to record and export Selenium scripts. Provides reports & screenshots. Fast & open-sourced.
3,893 个用户
cliget
Download login-protected files from the command line using curl, wget or aria2.
3,873 个用户
Omnibug
Firebug extension for web analytics testing and debugging
3,869 个用户
Language Switch
Allows to change the language identifier sent to webservers to whatever language you need.
3,839 个用户
Elasticvue
Elasticvue is a free and simple elasticsearch gui for your browser
3,815 个用户
Pretty XML
Pretty XML is a browser-based XML viewer
3,804 个用户
Draw on Page
Easily draw on any website with simple drawing tools, then print the result.
3,732 个用户
Kantu
开源的 Selenium IDE, 现代的网页自动化工具 (支持行为录制和回放)。适用于网页自动化测试,表单填写以及网页内容抓取。
3,684 个用户
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
3,666 个用户