sudo apt-get update
sudo apt-get install filezilla
Download google-chrome-stable_current_amd64.deb from the official Google Chrome homepage.
cd ~/Downloads # go to the download folder
dpkg -i google-chrome-stable_current_amd64.deb
Download *.deb like teamviewer_13.0.9865_amd64.deb from the official TeamViewer homepage.
cd ~/Downloads # go to the download folder
dpkg -i teamviewer_13.0.9865_amd64.deb