ChatGPT to the rescue. Not going to verify each of these, but a 5 word or less description helped me

bbcli - Basic BBC News interface.
bmon - Bandwidth monitoring and debugging tool.
bottom - System resource monitoring utility.
broot - Tree view file explorer.
btop - Resource monitor, process manager.
byobu - Text-based window manager, multiplexer.
calcurse - Command-line calendar and scheduling.
cava - Console-based audio visualizer.
cgdb - Curses-based interface for GDB.
cloc - Count lines of code.
cmus - Console-based music player.
ctop - Container monitoring tool.
delta - Advanced viewer for git.
devzat - Chat over SSH.
dive - Docker image explorer.
dooit - Interactive to-do list.
dry - Docker container manager.
duf - Disk usage utility.
dunk - Code review in terminal.
elia - Encrypt, decrypt, sign files.
emacs - Extensible text editor.
frogmouth - CLI Reddit client.
gh-dash - GitHub dashboard.
gitui - Terminal UI for git.
glances - System monitoring tool.
glow - Render markdown files.
goaccess - Real-time web log analyzer.
gobang - MySQL database CLI.
gotop - Terminal-based system monitor.
gpg-tui - GPG key management.
gping - Ping with graph.
gpterminator - Terminal emulator.
grv - Git repository viewer.
gtop - System monitoring dashboard.
gtt - Git time tracker.
hexyl - Hexadecimal file viewer.
hnterm - Hacker News terminal client.
htop - Interactive process viewer.
humble-explorer - File manager.
irssi - IRC chat client.
jira-cli - Jira command-line interface.
jq - JSON processor.
jqp - JSON query processor.
k9s - Kubernetes CLI.
kupo - File transfer tool.
lazydocker - Docker management UI.
lazygit - Simple git interface.
lynx - Text-based web browser.
mc - File manager, editor.
mdp - Markdown presentation tool.
meli - Email client.
micro - Terminal text editor.
moc - Music on console.
mtr - Network diagnostic tool.
ncdu - Disk usage analyzer.
nemu - Network emulator.
neoss - OSS emulation.
netop - Network performance tool.
newsboat - Text-based RSS reader.
nnn - File browser.
noping - Enhanced ping tool.
nvtop - NVIDIA system monitor.
orbiton - Terminal-based browser.
ox - Rust text editor.
patat - Presentation tool.
pctrl - Process control tool.
planor - Planetary orbital calculator.
procs - Modern process viewer.
projectable - Project management tool.
ranger - Console file manager.
ripgrep - Fast file search.
sc-im - Spreadsheet calculator.
scli - Slack CLI client.
slack-term - Slack terminal client.
slurm - Network interface monitor.
sntop - Network status monitor.
spotify-tui - Spotify terminal interface.
taskwarrior-tui - Task management tool.
tcpterm - TCP connection viewer.
tempy - Temporary email generator.
termshark - Terminal Wireshark interface.
textual-astview - AST viewer.
tickrs - Real-time stock ticker.
tig - Text-mode interface git.
tmux - Terminal multiplexer.
tproxy - Transparent proxy tool.
ttyper - Terminal-based typing tester.
tut - TUI for Mastodon.
twitch-tui - Twitch terminal interface.
typespeed - Typing speed test.
vim - Powerful text editor.
visidata - Interactive data exploration.
vtop - Visual process manager.
weechat - Chat client.
wiki-tui - Terminal Wikipedia browser.
wordgrinder - Distraction-free writing tool.
xplr - Hackable file explorer.
yai - Yet another installer.
youtube-tui - Terminal YouTube client.
zeit - Time tracking tool.