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New Tab Page – show, hide and customize top sites
When you create a new tab, Firefox shows your top sites. Learn how to pin sites to this page, rearrange the layout or even turn it off if you wish.
Pinned Tabs - keep favorite websites open and just a click away
Pinned Tabs (or App Tabs) allow you to keep your favorite web apps, like Facebook and Gmail, open and just a click away. This article explains how to use them.
Firefox's default home page has quick links to common features
The Firefox home page contains a handy web search and quick links to downloads, bookmarks, history, add-ons, sync and settings.
Use tabs to organize lots of websites in a single window
By displaying a website in a tab, Firefox lets you have multiple websites open inside a single window. This article covers the basics of using tabs.