Firefox Tab Group missing?
The Tab Groups (Panorama) feature has been removed from Firefox 45 and above.
This has been done in an attempt to discard overheads on the core.
Luckily, the community has developed great replacements:
Tab Groups 2.0.1 No Restart
Tab Groups are an easy way to organize a lot of ...
Try Firefox OS using the FF OS Simulator Browser Addon
There's quite some buzz online about the Firefox OS. Here's how you can get your hands on trying out the FF OS without having to go through too much of trouble.
There's this "Firefox OS Simulator" addon available on FF Addons, which allows you to simulate FF ...
Firefox shows two titlebars after update
For some users, updating their Firefox to the latest version brings two titlebars.
Here's a quick and simple way to fix it.
Goto View > Toolbars > Menu Bar (Check and uncheck it if it's already checked)
Fetch Domain Information for current website in Firefox
IP Address and Domain Information is an addon for Firefox which allows you to fetch the domain information and a host of other information related to the current domain you're browsing.
Domain/IP Information currently shown by the addon:
Domain name information
DMOZ open directory information
HTML information (including HTML validation ...
Firefox’s global video challenge for aspiring filmmakers
Firefox Flicks is a global video challenge for aspiring filmmakers, animators and creatives from around the world.
They will be required to produce and submit short films that'll promote and educate users about the issues that affect our online lives such as privacy and security, and also ...