Replace your blank tabs in Firefox with thumbnails of your favorite sites.
Create disposable email addresses, phone numbers, and credit cards.
Make screenshots of any selected area and quick save them locally or upload to server.
Save your Firefox sessions and restore the state of all windows.
Open your favorite sites by using keyboard shortcuts.
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.
Perform quick searches on various search engines in Firefox.
Manage all your tasks from your browser.
