Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
456.958 usuários
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
103.172 usuários
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
72.923 usuários
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
68.598 usuários
Clear Cache
Limpeza avançada de cache com períodos de tempo, filtro por aba e notificações inteligentes. Perfeito para desenvolvedores. Atalho F9 incluído!
59.926 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
34.497 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!
7.398 usuários
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
75.360 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.
68.281 usuários
uBlacklist
Bloqueie sites que você escolher de aparecer nos resultados de pesquisa do Google
41.985 usuários
Librezam
Open-source music recognition extension using Shazam API (also supports Audd, ACRCloud, Tencent, and NetEase APIs as alternative backends)
24.722 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.
21.905 usuários
Remove Paywall
Remove paywalls from articles legally by searching public internet archives.
14.788 usuários
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
13.574 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.
13.251 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/
9.321 usuários
Paywall remover 2025
Access full articles without a paywall by finding them in archive sites
7.723 usuários
MetaGer Suche
Privatsphäre war noch nie so einfach. Setzt MetaGer als Standard Suchmaschine für Sie.
7.250 usuários
wiki.gg Redirect
Redirects all requests from wikis that have moved to wiki.gg from their former host.
7.165 usuários
