Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
456,004 users
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
100,312 users
Clear Cache
Global cache cleanup and site data (cookies/storage) with time periods and notifications. Great for developers. F9 shortcut included!
78,793 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
71,939 users
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
68,546 users
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
34,034 users
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!
7,330 users
Google Scholar Button
Lookup scholarly articles as you browse the web.
105,655 users
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
75,550 users
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.
69,847 users
Hide Google AI Overviews
Hide annoying Google AI Overviews.
44,618 users
uBlacklist
Blocks sites you specify from appearing in Google search results
41,355 users
Librezam
Open-source music recognition extension using Shazam API (also supports Audd, ACRCloud, Tencent, and NetEase APIs as alternative backends)
29,806 users
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.
23,387 users
Yandex search
Adds Yandex search as a search engine.
18,343 users
Remove Paywall
Remove paywalls from articles legally by searching public internet archives.
17,205 users
猫抓(cat-catch)
Web media sniffing tool
13,881 users
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
13,646 users
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.
13,019 users
&udm=14
Modifies Google Search URLs to include '&udm=14' when enabled.
10,076 users
Paywall remover 2025
Access full articles without a paywall by finding them in archive sites
9,885 users
Scholarscope
自动加载PubMed搜索结果中期刊的信息,显示它们的影响力以及所在领域的排名。 Pubmed是美国国立卫生研究所管理的、向全球开放的数据库。用户可以在网站上检索已经或是即将发表的文献,并查看这些文献的相关信息,包括作者、期刊、发表日期、摘要和下载信息。网站链接为 https://pubmed.ncbi.nlm.nih.gov/
8,978 users
Text Link & Google Translate
Non linked URL open with double click. and Google translate.
8,072 users
Disable AI
Don't just hide results. Disable AI overviews on Brave Search, DuckDuckGo, Ecosia, Google, and Qwant so your searches consume less energy and water.
7,525 users
MetaGer Search
Privacy has never been so easy. Sets MetaGer as your default search engine and manages search settings for you.
7,122 users