Enable Extensions Menu

Here’s how to enable it.

1. From within the Preferences of Safari 5, select the Advanced tab.
2. Select Show Develop menu in menu bar

safari extensions show develop menu

3. Close Preferences
4. Select the Develop menu
5. Select Enable Extensions

safari extensions enable extensions selection

6. Reopen Preferences and the Extensions tab will now be present.

safari extensions menu

Now you’ll be ready to manage all your Safari extensions.