An icon that toggles the preference of blocking mixed active content.
Preference Name: security.mixed_content.block_active_content
PrefBar Requires Restart
JSON-DataView Requires Restart
Displays JSON data in a collapsible tree structure with syntax highlights.
CoLT Requires Restart
CoLT (short for "Copy Link Text") makes it easy to copy either a link's text, or both the link text and its URL in a format you specify. This non-invasive extension simply appears as context menu items when you right-click a link. Fully customizable!
Full Web Page Screenshots (♥♥♥♥♥) Requires Restart
FireShot makes full web page screenshots. Demo: http://bit.ly/RlBQMV
Screenshots can be quickly captured and:
― Saved as Image or PDF
― Sent to clipboard
― Annotated *
― Uploaded *
― E-Mailed *
* OS Windows only
This add-on is not compatible with your version of Firefox because of the following:
- Add-on has opted into strict compatibility checking.
Get all CSS styles of selected text
Console² Requires Restart
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
Form History Control Requires Restart
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.
Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
Control for which webpage form history is saved or not.
View Page Source in New Tab, Current Tab or New Window
NoScript Security Suite Requires Restart Featured
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
View JSON documents in the browser.
Extended Link Properties + (obsolete) Requires Restart
This application extends the Link Properties and displays File Size, Last Modified Date, Content Type and HTTP Header of a link...
Warning: developing discontinued, see least
Cookies Manager+ Requires Restart
Cookies manager to view, edit and create new cookies. It also shows extra information about cookies, allows edit multiple cookies at once and backup/restore them.
Goes up a folder of a website.
"Hide Scrollbars" add-on removes scrollbars for those who prefer mouse wheel and keyboard navigation.
Hide My IP is number one tool for hiding your IP and unblocking any web site!
Firepicker Requires Restart
Simple color picker plugin for Firebug.
Juicy Studio Accessibility Toolbar Requires Restart
The toolbar enables developers to examine WAI-ARIA live regions roles and properties, examine data tables, and determine if the colour contrast is sufficient.