Extensões mais populares
Add-ons Manager Context Menu Reinício necessário
Add more items to Add-ons Manager context menu.
Lucifox Reinício necessário
Read EPUB e-books and browse OPDS catalogs.
Live HTTP Headers Reinício necessário
View HTTP headers of a page and while browsing.
Image Zoom Reinício necessário
Adds zoom and rotation functionality for images...
Now with 1080p Full-HD Support!
Download every YouTube video you want and you can download them as Full-HD MP4, FLV, 3GP, MP3 128kbps and 192kbps, M4A and AAC formats. Also thumbnails and subtitles can be downloaded! Easy and Fast!
Screengrab (fix version) Reinício necessário
Screengrab! saves webpages as images.
New features: upload to internet
Menu Wizard Reinício necessário
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Youtube MP3 Podcaster Reinício necessário
Self contained add-on for downloading youtube videos to mp3 for easy listening on podcasting gadgets like a Zune or iPod
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
ChatZilla Reinício necessário
A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.
DOM Inspector Reinício necessário
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
gContactSync Reinício necessário
gContactSync é um extra que sincroniza os seus Contactos do Google com o Livro de Endereços do Thunderbird 2 ou 3.
Thumbnail Zoom Plus Reinício necessário
Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
Saved Password Editor Reinício necessário
Adiciona a habilidade de criar ou editar as senhas no gestor de senhas.
Proxy Tool Reinício necessário
Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co