Extensions by Name
Link Password Requires Restart
Link Password - Password Protect System For Bookmarks And Links.
Do you sometimes need, and password-protect individual bookmarks or link.
Perhaps a link to a secret site that no one else will be able to follow.
Link Properties Plus Requires Restart
Provides extended link properties: size of linked file, last modified time, etc.
Link Queue & Preview Sidebar Requires Restart
See if a link is worth visiting, queue him if he is.
Sidebar which provides a scaled down web browser for quick link preview and a list of links you want to remember visiting.
Perform advanced, comprehensive and most important correct analysis of links, redirects, and REL-canonicals. Use this extension for your SEO analysis, On page SEO, Off page SEO, competitor analysis and more.
Enjoy looking at the most advanced SEO metrics while browsing.
The Add-on works both as a SERP overlay and a SEO toolbar and it brings some of the strongest SEO metrics right in your browser.
Link Sgf Viewer Requires Restart
Open links to sgf files in an overlay div.
Note on SGF: support only version 4 (FF) and the game of GO (Weiqi, Baduk) (GM).
Link Stalker will highlight all the links that might be interesting for you, on every page you visit.
Link Status Requires Restart
Shows an icon on the status bar when the mouse cursor is over a link to a page you bookmarked or visited before. In Firefox 3.5 and later, the extension also offers an option to disable the visited link styling to reduce the risk to privacy.
Link Status Redux Requires Restart
Shows an indicator on the status bar in front of the link address when the mouse cursor is over a link to a page you have bookmarked or visited before.
Link Stunner Requires Restart
Converts links to plain text for selection with only two clicks. And restores them with a double-lick.
Dim all visited links to set them apart from non-visited links, regardless of any site-specific changes to the appearance of links.
Link Target Finder BETA Requires Restart
Finds links that have a target attribute.
Copies either a link's text and location or the page's title and location to the clipboard from the context menu. Heavily inspired by the CoLT add-on.
Convert links / URLs to Hyperlinks so that those are clickable as well as you can use Right Click and Save As...
Link Toggler Requires Restart
Want to copy a part of text but this text is a link?
We'll help you! This addon toggles links on a web page. Simple run "Ctrl+Shift+L" (or Alt or Cmd instead of Ctrl, depends on your system settings) to toggle links on a page.
Link Tracker Seo Toolbar Requires Restart
A Toolbar that helps to easily manage Seo related tasks.
Security Plus is a browser extension that provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses that the user's own antivirus solution may have missed.
This add-on provides the ability to add single or multiple links to the browser history, making them appear visited, without having to actually visit them. It also allows them to be removed from the history.