Perform quick searches on various search engines in Firefox.
View all your open tabs and windows in Firefox.
Add menus and a toolbars with various web developer tools to Firefox.
Create disposable email addresses, phone numbers, and credit cards.
Browse, review, and share sites with like-minded people in Firefox.
Tweak your Firefox download window and add more features.
Save your Firefox sessions and restore the state of all windows.
Block unwanted ads.
Organize your schedule in a calendar that's fully integrated with your Thunderbird email.
Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.