Many of these apps are terminal tools.

• mutt
• mc
• keepassx
• vim
• default-jdk / openjdk-11-jdk
• net-tools (netstat)
• dnsutils (nslookup)
• neofetch
• tmux
• elinks
• curl,wget,git
• handbrake (ripping and decrypting dvds)
• vlc
• libdvdcss2 (to watch encrypted dvds) and then `sudo dpkg-reconfigure libdvd-pkg`