



Click to viewDuring our Show Us Your Firefox series, we saw all the wonderful things you can do with Firefox using add-ons. However, like most things in the software world, the more extensions you install in Firefox, the slower and more bloated it becomes. Today, rather than pointing you toward a handful of extensions designed to boost your productivity, we're highlighting the top 10 productivity-boosting Firefox features that don't require an extension.



10. Phishing protection

9. Pop-up blocker


8. Tweakable search engines


7. Undo closed tab


6. Browser bookmarklets


5. Session restore


4. Inline spell check


3. Keyboard navigation


2. Tabbed browsing


1. Keyword bookmarks and searches

Now that you've got the keys to Firefox's best features before you start installing any extensions, you've earned your right to check out our list of 10 must-have Firefox extensions.


Top 10 Must-have Firefox Extensions Click to viewIf ever a software application was built to be more than itself, it's Mozilla Firefox. Read more

What killer features baked into Firefox would you have put in your top 10? The comments are below—you know what to do.