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`