DuckDuckGo Privacy Essentials
隐私保护,操作简单。当您遨游于网络时,我们的插件所提供的隐私保护功能能够让您时刻掌控个人信息安全:跟踪阻断、更智能化的加密方式、DuckDuckGo隐私保护搜索等等。
1,441,043 个用户
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
331,303 个用户
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
66,513 个用户
TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
58,478 个用户
Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex.
51,500 个用户
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
42,917 个用户
Dictionary Anywhere
View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble. It also supports Spanish, German, French language alongside English. Enjoy Reading Uninterrupted!!!.
40,987 个用户
Copy PlainText
Copy Plain Text without any formatting
28,262 个用户
ScrollAnywhere
使用鼠标中键在页面上的任何位置拖动滚动条。还支持“抓取和拖动”样式和动画。
14,569 个用户
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
11,219 个用户
GIPHY for Firefox
Bring the power of a GIF search engine anywhere on the web. Respond to emails, tweets and more with GIFs quickly and easily. Add GIPHY GIFs to your Gmail, Facebook, Twitter and more. Just search, drag and drop or right click!
7,373 个用户
AdBlock 广告过滤器 版
最受欢迎的 Chrome 和 Safari 广告拦截工具,现在也支持 Firefox 啦! 可以拦截所有网页上的所有广告,以及 Facebook、YouTube 和 Hulu 上的广告。 还可以让您的浏览器变得更快! 大部分广告根本就不会被下载,节约您的时间和带宽。
1,165,370 个用户
Honey
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
751,680 个用户
Ecosia — The search engine that plants trees 🌱
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
289,069 个用户
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
214,004 个用户
Wappalyzer
Identify technologies on websites
124,939 个用户
Google学术搜索按钮
可让您在浏览网页时查询学术文章。
104,654 个用户
Qwant VIPrivacy
Qwant VIPrivacy sets Qwant.com as your default search engine, blocks trackers for you to protect your personal data while you browse.
102,509 个用户
Citavi Picker
Citavi Picker ist ein Add-on für Nutzer der Software "Citavi - Literaturverwaltung und Wissensorganisation" (www.citavi.com). Mit dem Citavi Picker übertragen Sie Daten aus dem Web nach Citavi.
91,043 个用户
Custom Search Tool
Get a custom search tool powered by Yahoo!
66,355 个用户
Manuals Hunt and Search
Add the Manuals Hunt and Search extension to access over 30,000 manuals by clicking the favicon on the toolbar, and get web results from Yahoo® Search
63,553 个用户
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
61,525 个用户
WOT - 安全网上冲浪
立即找出可信赖的网站。WOT 会在搜索结果和 URL 旁边添注直观的交通灯式图标,以帮助您决定是否该访问某网站。网站的声誉基于千万用户的使用体验。
51,922 个用户
Startpage Privacy Protection
By installing the free Startpage Privacy Protection extension you will be able to stop trackers and cookies and set Startpage as your default search engine.
51,908 个用户