App Tab

Updated: 04/26/2017 by Computer Hope

First introduced in Mozilla Firefox 5.0, the App Tab feature allows Firefox users to pin their favorite tabs to their tabs toolbar. App Tabs can be extremely useful for users who always have a tab open to a social networking website, their own website, or any site they frequently visit. In the picture below, is an example of four App Tabs in Firefox.

Mozilla Firefox App Tab

Firefox, Internet terms