Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
452.413 usuários
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
100.330 usuários
Clear Cache
Limpeza de cache global e dados do site (cookies/armazenamento) com períodos de tempo e notificações. Ideal para desenvolvedores. Atalho F9 incluído!
78.896 usuários
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
71.082 usuários
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
68.132 usuários
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
33.470 usuários
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!
7.209 usuários
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
74.076 usuários
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.
69.653 usuários
uBlacklist
Bloqueie sites que você escolher de aparecer nos resultados de pesquisa do Google
40.991 usuários
Librezam
Open-source music recognition extension using Shazam API (also supports Audd, ACRCloud, Tencent, and NetEase APIs as alternative backends)
30.006 usuários
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.
23.013 usuários
Remove Paywall
Remove paywalls from articles legally by searching public internet archives.
17.082 usuários
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
13.580 usuários
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.
12.861 usuários
Paywall remover 2025
Access full articles without a paywall by finding them in archive sites
9.895 usuários
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/
8.605 usuários
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.
7.581 usuários
wiki.gg Redirect
Redirects all requests from wikis that have moved to wiki.gg from their former host.
6.996 usuários
