If you ever see that the Add-Ons button on the menu bar is gone you can get that button back by clearing the cache and cookies.


Here's how:

In Chrome

  1. On your computer, open Chrome.
  2. At the top right, click More More.
  3. Click More tools and then Clear browsing data.
  4. At the top, choose a time range. To delete everything, select All time.
  5. Next to "Cookies and other site data" and "Cached images and files," check the boxes.
  6. Click Clear data.