Group items tagged

Save screenshot, save screenshot as, save visible, selection,entire page, in .png or .gif format with customizable key bindings

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.

saves the complete page, including all images, stylesheets, flash, javascript, and anything else associated with the document

Weave Sync

Firefox experience across multiple browsers

continuous synchronization of your bookmarks, browsing history, saved passwords and tabs

Gmail notifier for multiple accounts

Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets

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.

enhances Firefox's tab browsing capabilities

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

a full-featured session manager with crash recovery that can save and restore combinations of opened tabs and windows

After installing Personal Menu, "Menus Toolbar" is available in Toolbar Context Menu, and you may hide it to save the space of browser

when overing an image with mouse, adds a "save" button in the corner of that image

Single-click access to common actions for images (e.g. saving, copying, printing).

It will capture what you can see in the window, the entire page, just a selection, a particular frame... basically it saves webpages as images - either to a file, or to the clipboard.