How do I make the GNOME3 dock always visible?

Walkthrough our steps to ensure the GNOME3 dock is always visible on your Linux system.

1. Using Firefox, open http://extensions.gnome.org. Search for and open "Dash to Dock".

2. Install the suggested browser extension for GNOME shell.

3. Click "Continue to Installation".

4. Click "Add".

5. Click "Refresh" or press Ctrl-R.

6. Click the On/Off switch to the right.

7. Click Install.

8. Close Firefox. The dock should now stay visible at all times, except when an application is in fullscreen mode.