DuckDuckGo Privacy Essentials
Privacidade, simplificada. Proteja os seus dados quando pesquisar e navegar: bloqueio do localizador, encriptação mais inteligente, pesquisa privada e muito mais.
1 504 587 utilizadores
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
316 235 utilizadores
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
65 558 utilizadores
TinEye Reverse Image Search
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.
59 558 utilizadores
Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex
58 098 utilizadores
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
43 548 utilizadores
Dictionary Anywhere
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!!!.
41 304 utilizadores
Copy PlainText
Copy Plain Text without any formatting
27 670 utilizadores
Emoji
Permite apenas com um único clique para copiar um emoji. Há uma caixa de pesquisa e a seção "emojis mais usados" (o primeiro). Se você quiser enviar comentários ou relatar bug, por favor, vá para https://github.com/Sav22999/emoji
20 964 utilizadores
ScrollAnywhere
Scroll page without touching scroll-bar! Press Middle (Right / Left) mouse button anywhere on the page to scroll just like with scrollbar. Features also: - "grab and drag" scrolling - customizable scrollbars! - the Momentum auto-scroll
15 732 utilizadores
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
10 761 utilizadores
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!
7524 utilizadores
AdBlock for Firefox
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
1 180 889 utilizadores
Honey
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
797 647 utilizadores
Ecosia — The search engine that plants trees 🌱
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
304 539 utilizadores
Startpage.com: pesquisa privada
Recupere a sua privacidade online usando o Startpage.com para pesquisar. Ele oferece resultados de alta qualidade, sem rastreadores nem anúncios para seguir você. Essa extensão altera o seu mecanismo de pesquisa padrão para o Startpage.com.
210 964 utilizadores
Wappalyzer
Identify technologies on websites
120 836 utilizadores
Qwant VIPrivacy
Qwant VIPrivacy sets Qwant.com as your default search engine, blocks trackers for you to protect your personal data while you browse.
109 093 utilizadores
Botão do Google Académico
Procurar artigos académicos enquanto navega na Web.
108 088 utilizadores
Citavi Picker
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.
90 735 utilizadores
Custom Search Tool
Get a custom search tool powered by Yahoo!
72 085 utilizadores
AVG Online Security
Proteção pela AVG para o seu browser Firefox. Fique livre de preocupações e melhore a sua experiência no browser com a nova versão do plugin AVG Segurança no Browser e Reputação Web.
69 918 utilizadores
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
61 079 utilizadores
Manuals Hunt and Search
Add the Manuals Hunt and Search extension to access over 30,000 manuals by clicking the favicon on the toolbar, and get web results from Yahoo® Search
55 880 utilizadores
Web of Trust, MyWOT/WOT: Website Reputation Rating
Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.
54 109 utilizadores