JSONView No Restart
View JSON documents in the browser.
Nimbus Screen Capture - editable screenshots No Restart Featured
1) Screen capture web pages.
2) Selected regions.
3) Whole browser windows.
Edit screenshots and save the images to either local file or Google Drive. Annotate screenshots in a very user-friendly interface with different tools. Upload and share!
Make URL modification an accurate, smooth and simple experience
FillForm is a small extension to help you fill page forms.
Fill out current web all forms with a keyboard shortcut(Alt + Q).
Firebug No Restart Featured
FlashDisable No Restart
Toolbar button that lets you disable and re-enable Flash with just one click.
View, search and test hyperlinks in a web page.
Perform group actions on multiple links like opening in tabs, copying link locations or testing to determine response times. Allows you to search/sort links and highlight their position on the webpage.
Remote XUL Manager No Restart
Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.
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!
Free OmniGraffle (.graffle) Viewer No Restart
Open your OmniGraffle files for free
Displays JSON data in a collapsible tree structure with syntax highlights.
GitHub Extension Installer No Restart
Install Browser Extensions straight from GitHub Repositories
This extension (for Firefox 1.5 - 3.0) adds a menu item to the context menu (right-click) and the Tools menu to rebuild the Fusebox 5 memory structure and reparse the XML files. It includes the new (in Fusebox 5) options to loadclean and parseall. Yo...
StyleSheet Chooser Plus (aka SSCP) persists choice of website stylesheets.
HideScrollbars No Restart
"Hide Scrollbars" add-on removes scrollbars for those who prefer mouse wheel and keyboard navigation.
Displays formatted and color-coded source and optional CSS information for each element. ...
Ghostery No Restart Featured
Increase your browsing privacy, protection, and speed.
Returns the 'Properties' menu item that was removed in Firefox 3.6 to the context menu.
This add-on is not compatible with your version of Firefox because of the following:
- Add-on has opted into strict compatibility checking.