Extensões mais baixadas semanalmente

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Adblock Plus Em destaque

Chateado com as propagandas? Incomodado com o rastreamento? Irritado com os banners? Instale agora o Adblock Plus para recuperar o controle da internet e mudar a maneira como você vê a web.

Avaliado em 5 de 5 estrelas (4.925)
853.846 downloads semanais

Search and New Tab by Yahoo

This Add-on sets your default Search to Yahoo, and it brings a fresh look to every new tab page, powered by Yahoo.

Avaliado em 3 de 5 estrelas (21)
610.571 downloads semanais

uBlock Origin Em destaque

Finalmente, um bloqueador eficiente. Com baixo uso de memória e CPU.

Avaliado em 5 de 5 estrelas (761)
531.962 downloads semanais

Video DownloadHelper

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Avaliado em 4 de 5 estrelas (7.338)
392.681 downloads semanais

anonymoX

Easy anonymous web browsing.
– Change your IP-Address and country
– Visit blocked or censored websites.
– Delete cookies, show your public ip, and more

We provide the proxy servers, no external proxies or other programs required

Avaliado em 3 de 5 estrelas (319)
282.347 downloads semanais

Firebug

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Avaliado em 5 de 5 estrelas (1.900)
126.155 downloads semanais

Flash Video Downloader - YouTube HD Download [4K]

Flash Video Downloader helps you download any video (flv, mp4, HD) from YouTube, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download.

Avaliado em 4 de 5 estrelas (775)
119.875 downloads semanais

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.

Avaliado em 4 de 5 estrelas (31)
107.730 downloads semanais

Download YouTube Videos as MP4 Em destaque

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.

Avaliado em 4 de 5 estrelas (441)
94.226 downloads semanais

Awesome Screenshot Plus - Capture, Annotate & More

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

Avaliado em 4 de 5 estrelas (1.383)
86.077 downloads semanais

NoScript Security Suite Requer reinicialização Em destaque

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Avaliado em 5 de 5 estrelas (1.607)
77.906 downloads semanais

LastPass Password Manager Requer reinicialização

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Avaliado em 4 de 5 estrelas (1.417)
72.028 downloads semanais

DownThemAll! Em destaque

The first and only download manager/accelerator built inside Firefox!

Avaliado em 4 de 5 estrelas (1.816)
71.696 downloads semanais

Easy Screenshot Requer reinicialização

Capture a screenshot of the whole webpage, and save in your desktop in default.

Avaliado em 4 de 5 estrelas (117)
68.537 downloads semanais

Ghostery Em destaque

Increase your browsing privacy, protection, and speed.

Avaliado em 5 de 5 estrelas (1.337)
67.838 downloads semanais

Greasemonkey Requer reinicialização Em destaque

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Avaliado em 4 de 5 estrelas (1.019)
66.239 downloads semanais

1-Click YouTube Video Download Requer reinicialização

The simplest YouTube Video Downloader for all YouTube Flash sites, period.

Avaliado em 4 de 5 estrelas (542)
54.386 downloads semanais

YouTube™ Video and Audio Downloader

Downloads YouTube videos in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice. It also contains a pure JavaScript library to extract the ORIGINAL audio file embedded in video files.

Avaliado em 4 de 5 estrelas (367)
54.173 downloads semanais

AdBlocker Ultimate

Bloqueador de anúncios melhorado e gratuito. Remova completamente TODOS os anúncios. Nenhum anúncio "aceitável" ou anunciante privilegiado, bloqueio de rastreamento, bloqueio de malware!

Avaliado em 5 de 5 estrelas (788)
50.737 downloads semanais

Browsec VPN

Encrypts traffic and unlocks sites.

Facebook closed by an overzealous sysadmin? Browsec to the rescue!

Browsec encrypts your traffic and routes it through our secure cloud. No one will be able to identify, track you or sniff your traffic.

Avaliado em 4 de 5 estrelas (120)
48.340 downloads semanais