Nightly Tester Tools for Mobile - this extension adds a few extras useful to those who regularly test nightly builds of Mobile Firefox (i.e. "Fennec").
· Quit Fennec (when only one last is open)
· Send build id to Pastebin.com
· Send list of extensions to Pastebin.com
· Send contents of about:support to Pastebin
Github Shortcuts - Use your keyboard to navigate around Github. Adds a few global navigation shortcuts, like gh to go to your dashboard, or gn to go to navigation. All shortcuts start with g:
• gh - Go do your dashboard.
• gn - Go to your notifications.
• gi - Go to your inbox.
• gy - Go to your recent actions
FireFound is a Firefox add-on that helps your find your mobile phone if it is lost or stolen. Every time your phone's location changes, FireFound sends a secure message to a central server with its current location. You can then log into the server and see your phone's current location
Fierr - Firefox Addon - This extension gives you a stylish error page with three buttons: Back, Reload, and Search. The background image of the error page is a high quality 500x500 Firefox logo. If the error can be fixed by reloading, the page will automatically attempt to reload in ten seconds, with a button to stop the reload
iFarnell PDF eng - search Technical Datasheets in Farnell website (uk.farnell.com). Enter a keyword or phrase to search Farnell datasheet library. Datasheets are in English. With Farnell you have access to probably the widest, most modern and attractive offering in the electronics market
Who Is Hosting This.com is a popular webmaster tool that lets you discover who is hosting any web site, as well as publishing hosting reviews, our blog & more. The search plugin lets you query the site from your Firefox browser.
The tool provides a profile of the hosting company in question (where applicable), IP address and DNS information