搜索工具
DuckDuckGo Privacy Essentials
隐私和安全 131万+
2290
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。
Search by Image
搜索工具 39万+
1666
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
Don't track me Google
隐私和安全 7万+
333
Removes the annoying link-conversion at Google Search / maps / ...
Web Archives
订阅、新闻和博客 6万+
306
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
TinEye Reverse Image Search
搜索工具 4万+
282
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.
Dictionary Anywhere
搜索工具 4万+
522
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!!!.
Image Search Options
搜索工具 4万+
430
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
Emoji
搜索工具 3万+
607
It permits just with a single click to copy an emoji.There is a search-box and the "Most used emojis" section (the first one).If you want to send feedback or report bug, please contact me
Copy PlainText
搜索工具 2万+
247
Copy Plain Text without any formatting
Tabby - Window & Tab Manager
搜索工具 2万+
204
Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!
ScrollAnywhere
搜索工具 1万+
448
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。
Swift Selection Search
搜索工具 1万+
671
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
GIPHY for Firefox
搜索工具 7千+
55
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!
AdBlock 广告过滤器 版
隐私和安全 129万+
3449
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。
Honey
搜索工具 47万+
7899
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
Ecosia — The search engine that plants trees 🌱
搜索工具 28万+
771
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
Startpage
隐私和安全 20万+
719
This extension protects users from being tracked while allowing them to search the web in complete private mode.
Wappalyzer
网页开发 12万+
519
Identify technologies on websites
Google学术搜索按钮
搜索工具 10万+
219
可让您在浏览网页时查询学术文章。
Qwant - Search engine & tracker blocker
隐私和安全 8万+
640
Qwant extension sets qwant.com as your default search engine and blocks trackers for you.
Citavi Picker
搜索工具 7万+
23
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.
Converter Suite & Custom Web Search
搜索工具 7万+
3
Add the Converter Suite & Custom Web Search extension to convert files by clicking the favicon on the toolbar & to access Yahoo!® search from your browser.
Unpaywall
订阅、新闻和博客 6万+
240
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
Earth View 360° & Custom Web Search
搜索工具 6万+
5
Add Earth View 360° & Custom Web Search to access High Resolution 3D Maps & Yahoo Web Search