Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
Ecosia is a search engine that uses 80% of its profits from ad revenue to plant trees. By searching with Ecosia you can help the environment for free. This extension adds Ecosia.org as the default search engine to your Firefox browser. Give it a try!
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive.is, Google, Bing, Yandex, Gigablast, WebCite, Sogou, Memento, Naver and Yahoo Japan.
Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection...
It may be the most user-friendly new tab on Firefox browser
Entre pequenas alterações como mover a barra de procura para o canto superior, à "Procura em todos os separadores", tem tudo para tornar a Barra de Procura numa ferramenta de pesquisa poderosa e acessível!
Search with Lilo to finance social and environmental projects. Use the optionnal Lilo's home page to follow social and environmental news (change your newtab and startup page to Lilo). Finance social and environmental projects when buying on the web
O clique esquerdo reabre a última guia fechada. Clique com o botão direito para ver a lista de guias fechadas recentemente.
Quick access to all google services. Feel free to configurate which services to show in the Addon's pop up menu.
Traduzir o texto selecionado com o Google Tradutor.
Set Firefox's Homepage and New Tab page to Presearch.org
Lusha is compatible with: Gmail, Salesforce, LinkedIn and Twitter. Enrich any business profile with work phone number, work email addresses and company information.