InfoNet by Patricia Fernandez's Profile

Adds zoom buttons to the toolbar.

allows you to get the following information about any URL in Firefox:

Rankings information (Google PageRank, Alexa rank, Compete.com rank, Quantcast rank, Technorati rank)

As you browse popular sites Glue learns what you like. Glue uses this information to suggest books, movies and music that you may enjoy

Suggestions are based on what you like, what your friends like and what's popular around the web

Log into websites with a single click. Fill forms in seconds.

keeping track of an unlimited number of usernames, passwords and personal information such as name, address, phone numbers, etc

duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows,

enhances Firefox's tab browsing capabilities

Group tabs, by domain or opener (parent) tab, manually or automatically

Vertical tab tree

Permite personalizar la apariencia de las páginas y la interfaz de usuario

Stylish es a CSS lo que Greasemonkey es a Javascript

buscar información, navegar la Wikipedia, visitar sus sitios favoritos, copiar y pegar,

Busque haciendo click en el ícono flotante que aparece tras realizar una selección

Autosizes the searchbar as you type, cleans the query or reverts to your default search engine after submitting

This extension will enable you to organize your status bar icons. You can now rearrange or remove any item (icon or text) in the Firefox status bar.