Open, download, or view Adobe Acrobat files as PDF or HTML files in your browser.
Save your Firefox sessions and restore the state of all windows.
Open your favorite sites by using keyboard shortcuts.
View preview images of Web sites in Google, Bing, and Yahoo search results.
Make screenshots of any selected area and quick save them locally or upload to server.
Receive warnings about risky Web sites that try to scam visitors, deliver malware, or send spam.
Keep track of multiple email accounts.
Protect your computer from Java vulnerabilities while surfing with Firefox.
View all your open tabs and windows in Firefox.
Replace your blank tabs in Firefox with thumbnails of your favorite sites.