firefox

incluye un acelerador que aumenta la velocidad de descarga hasta un 400%, y permite detener y reanudar las descargas en cualquier momento.

Le permite descargar todos los enlaces o imágenes de una página web

es freeware y código abierto

This extension requires the Bulk Image Downloader (BID) Windows application (free or registered version) to be installed on your PC.

Download full sized images from almost any thumbnailed web gallery

Supports most of the popular image hosting sites such as imagevenue, flickr, imagefap, imagereverb, imagebam

discovers web sites based on your interests

connect with friends and share your discoveries

Shareaholic is a lightweight and easy to use add-on for Firefox with a minimal browser footprint. Shareaholic makes it very simple to quickly, and very easily share, bookmark, and e-mail any web page via a wide array of your favorite web 2.0 social networking, bookmarking, blogging, and e-mail services.

A sample of supported services: * Amazon Wishlist, AttentionMeter * Bit.ly, Blogspot, Blogger, Buzzster!, BzzAgent Bzzscapes * Connotea * Delicious, Diigo, Diigolet, Digg, DiggBar * Evernote * Foxiewire, Friendfeed, Followup.cc * Google Bookmarks, Google Notebook, Google Reader, Google Gmail * Healthranker, Hub.tm * Identi.ca, Instapaper, Is.gd * Kaboodle * LinkedIn, Windows Live, Hotmail, LiveJournal * Meneame, Mixx, MySpace, Mozillaca * Netvibes * Plurk, Posterous, Ping.fm * Reddit * Simpy, Soup.io, Sphinn, Stumbleupon, Streakr, Smaknews, Smush.it, Su.pr * Techmeme Tips, Tipjoy, TinyURL, Tipd, Tr.im, Truemors, Tumblr, Twine, Twitter, Twitthat, Tweetie, TBuzz * Vi.sualize.us * Weheartit, Wordpress * Yahoo Buzz, Y Combinator YC Hacker News

Shareaholic also alerts you to how popular the page you're on based the number of times the web page has been dugg and saved to delicious.

you can post, read, and share comments as you browse the web

supports sharing via Facebook, Twitter, RSS, HTML, and direct email

select any word on any web page and choose from powerful commands, including: • Reference • Search • Translation • Conversion • Email • Twitter • Facebook • Tag • Blog • & More.

When you're browsing the web, the toolbar will let you know if a story has already been submitted to Digg and, if it has, how many Diggs and comments it got. If the page you're viewing isn't already on Digg, the toolbar will display a submit button

The toolbar will alert you when new stories become popular on Digg by showing the story details in a small notification window

Enter your Digg username in the settings window to receive notifications when you friends Digg, submit, or comment on stories

the official Firefox add-on for Delicious

exact portions of articles or anything else you read on the web, add your own commentary and share a link directly on Twitter and Facebook.

Save them on Clipmarks.com: Your clips can be saved publicly for others to learn from or be entertained by, or you can make them private. Either way you've got a fully searchable collection

direct integration with wordpress, blogger, typepad, live journal and other blogging platforms, enabling you to post anything you clip from a web page directly to your blog.

Expands the context menu's 'Search for' item into a list of installed search engines

Search engines can be added or reordered in Firefox's Search Toolbar ("Manage Search Engines").

google toolbar, yahoo toolbar, msm toolbar, aol toolbar, share sites, mp3 player, kaspersky, kav on-line, antivirus, dr.web, symantec, symantec antivirus, game, torrent, the pirate bay, mininova, emule, isohunt, fileshare, social sites, twitter, myspace, flickr, youtube, bbcode, bbcodes, paste bbcodes, bbcodes paste, utlbar, urlbar button, settings, clock, digital clock, analog clock, hit buttons, navigation buttons, amazon, linux, ubuntu, fedora, mandriva, debian, gentoo, frebsd, kde, gnome, open source, alt, vixta, panda, avast, chess, biorhythm, weather, wikipedia, gmail, google earth, picasa, twitter, stumbleupon, facebook, delicious, digg, google reader, reddit, magnolia, friendfeed, bitly, healthranker