Installing HFGS on Opera Browser - xadamxk/HFGS GitHub Wiki

Opera Browser

  1. Install Download Chrome Extension from the Opera Add On Store.
  2. Go the the official HFGS Chrome Extension.
  3. Click the install button next to the URL

Opera Install Button

  1. Once you see 'checking', go to extension manager in Opera.
  2. Click "Install" to install HFGS for Opera.