Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
350,051 个用户
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
70,363 个用户
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
53,793 个用户
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
47,884 个用户
Emoji
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
33,901 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!
7,376 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。
105,797 个用户
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
67,215 个用户
Indie Wiki Buddy
Helping you discover quality, independent wikis! When visiting a Fandom wiki, Indie Wiki Buddy redirects or alerts you of independent alternatives. It also filters search engine results. BreezeWiki is also supported, to reduce clutter on Fandom.
58,311 个用户
uBlacklist
屏蔽特定的网站显示在 Google 的搜索结果中。
39,714 个用户
Hide Google AI Overviews
Hide annoying Google AI Overviews.
28,382 个用户
Kagi Search for Firefox
A simple helper extension for setting Kagi as a default search engine, and automatically logging in to Kagi in private browsing windows.
17,633 个用户
Yandex search
Adds Yandex search as a search engine.
16,943 个用户
Terms of Service; Didn’t Read
“I have read and agree to the Terms” is the biggest lie on the web. We aim to fix that. Get informed instantly about websites' terms & privacy policies, with ratings and summaries from the www.tosdr.org initiative.
13,613 个用户
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
11,305 个用户
猫抓(cat-catch)
网页媒体嗅探工具
11,173 个用户
Librezam(latest version rejected by mozila now)
Song recognition webextension using Shazam API !!!!The latest version is currently rejected by Mozilla add-on team. Sorry for inconvenience.This will be fixed soon.!!!! Please read description for install latest version until it will re-approved
11,086 个用户
テキストリンク&Google翻訳
リンクになってないURL文字列をダブルクリックで開けます Google翻訳もできます
8,079 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.
7,454 个用户
MetaGer Suche
Privatsphäre war noch nie so einfach. Setzt MetaGer als Standard Suchmaschine für Sie.
7,330 个用户
Hide My IP Free
Hide Your IP Address and Unblock Websites for Free with the Hide My IP proxy and VPN IP network. Thousands of IPs around the world to choose from. Access your favorite streaming sites by changing your IP location. No ads or limitations.
7,251 个用户
wiki.gg Redirect
Redirects all requests from wikis that have moved to wiki.gg from their former host.
6,582 个用户
Remove Paywall
Remove paywalls from articles legally by searching public internet archives.
5,698 个用户
Google™ Translator Lite
a powerful tool to translate words or sentences
5,675 个用户
Rutracker Torrent Search
Easy and quick search for books, music, videos in torrents.
5,113 个用户