How to access "Applications" menu in Ubuntu Unity Desktop

Yes, if you need a classic menu in Unity you can use "classic menu indicator applet", press Ctrl+Alt+T on your keyboard to open Terminal.

When it opens run the commands below:

sudo apt-add-repository ppa:diesch/testing
sudo apt-get update
sudo apt-get install classicmenu-indicator

To run the classicmenu immediately hit the super key, type classic then click the classicmenu icon. A new icon will appear in the top right hand corner near the clock.

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Else you can open application via the Unity dash

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Links

  1. https://askubuntu.com/a/46811/39372
  2. What are PPAs and how do I use them?