gdu

Fast disk usage analyzer (TUI)

[GitHub](https://github.com/dundee/gdu)

ncdu

Curses-based disk usage explorer

[Site](https://dev.yorhel.nl/ncdu)

duf

A better df (disk free) alternative

[GitHub](https://github.com/muesli/duf)

dust

More intuitive du (Rust)

[GitHub](https://github.com/bootandy/dust)

btdu

Btrfs disk-usage profiler (sampling)

[GitHub](https://github.com/CyberShadow/btdu)

fclones

Efficient duplicate file finder

[GitHub](https://github.com/pkolaczk/fclones)

nnn

Tiny, fast terminal file manager

[GitHub](https://github.com/jarun/nnn)

yazi

Blazing-fast Rust TUI file manager

[Site](https://yazi-rs.github.io/)

ranger

Vim-like file manager with previews

[GitHub](https://github.com/ranger/ranger)

lf

Fast, low-fat file manager

[GitHub](https://github.com/gokcehan/lf)

vifm

vi-like file manager (dual-pane)

[Site](https://vifm.info/)

broot

Tree view + jump/preview, super fast

[GitHub](https://github.com/Canop/broot)

btop

Modern, colorful resource monitor

[Debian Screenshots](https://screenshots.debian.net/package/btop)

bottom (btm)

Cross-platform TUI system monitor (Rust)

[GitHub](https://github.com/ClementTsang/bottom)

htop

Interactive process viewer

[Docs](https://mit-supercloud.github.io/supercloud-docs/using-top-and-htop/)

glances

Cross-platform system monitor (CLI/TUI + API)

[GitHub](https://github.com/nicolargo/glances)

atop

Detailed system & process monitor + logging

[Site](https://www.atoptool.nl/screenshots.php)

nmon

Classic AIX/Linux performance monitor

[Debian Screenshots](https://screenshots.debian.net/package/nmon)

dstat

Versatile system resource stats

[Man Page](https://linux.die.net/man/1/dstat)

nvtop

htop-like GPU monitor (AMD/Intel/NVIDIA/…)

[GitHub](https://github.com/Syllo/nvtop)

iotop

Top-like I/O monitor

[Debian Screenshots](https://screenshots.debian.net/package/iotop)

nmtui

Text UI for NetworkManager (TUI)

[Docs](https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-configuring_ip_networking_with_nmtui)

bmon

Bandwidth monitor & rate estimator (TUI)

[Debian screenshots](https://screenshots.debian.net/package/bmon) · [GitHub](https://github.com/tgraf/bmon)

nethogs

Per-process bandwidth usage (TUI)

[Project](https://github.com/raboof/nethogs) · [Guide](https://www.tecmint.com/nethogs-monitor-per-process-network-bandwidth-usage-in-real-time/)

bandwhich

Network utilization by process/connection/remote (TUI)

[GitHub](https://github.com/imsnif/bandwhich) · [Article](https://www.linuxuprising.com/2020/01/bandwhich-shows-whats-taking-up-your.html)

mtr

Combined traceroute & ping with loss/latency (CLI/TUI)

[Homepage](https://www.bitwizard.nl/mtr/) · [Screenshots](https://www.bitwizard.nl/mtr/screenshots.html)

termshark

Wireshark-like packet analysis in the terminal (TUI)

[Website](https://termshark.io/) · [GitHub](https://github.com/gcla/termshark)

fzf

Command-line fuzzy finder (TUI)

GitHub

ripgrep (rg)

Fast recursive search with .gitignore support

[GitHub](https://github.com/BurntSushi/ripgrep)

fd

Simple, fast alternative to find

[GitHub](https://github.com/sharkdp/fd)

bat

cat clone with syntax highlighting & Git integration

GitHub

eza

Modern, maintained replacement for ls

[Website](https://eza.rocks) · [GitHub](https://github.com/eza-community/eza)

zoxide

Smarter cd with frecency-based jumping

[GitHub](https://github.com/ajeetdsouza/zoxide)

lazygit

Simple terminal UI for Git (TUI)

GitHub

tig

Ncurses Git browser & pager (TUI)

Website

gitui

Blazing-fast Git terminal UI (Rust)

[GitHub](https://github.com/gitui-org/gitui)

delta

Syntax-highlighting pager for git diff, grep, and blame

GitHub

difftastic

Structural, syntax-aware diff tool

GitHub

gh

GitHub CLI (PRs, issues, releases from terminal)

[Website](https://cli.github.com/)

git-absorb

Auto-create fixup! commits for interactive rebases

[GitHub](https://github.com/tummychow/git-absorb)

git-interactive-rebase-tool

Terminal sequence editor for interactive rebase

[GitHub](https://github.com/MitMaro/git-interactive-rebase-tool)

git-branchless

High-velocity stacked-commit workflow tools (smartlog, undo, restack)

[GitHub](https://github.com/arxanas/git-branchless)

git-fuzzy

fzf-powered interactive Git helper (add/reset/log/diff)

GitHub

lazydocker

Docker/Compose TUI dashboard

[GitHub](https://github.com/jesseduffield/lazydocker) · [Docs](https://github.com/jesseduffield/lazydocker#readme) :contentReference[oaicite:0]{index=0}

podman-tui

Podman containers/images TUI

[GitHub](https://github.com/containers/podman) · [Guide](https://developers.redhat.com/articles/2022/09/29/podman-tui-manage-containers-and-images-terminal) :contentReference[oaicite:1]{index=1}

k9s

Kubernetes cluster TUI

[Website](https://k9scli.io/) · [GitHub](https://github.com/derailed/k9s) :contentReference[oaicite:2]{index=2}

ctop

Top-like container metrics

[GitHub](https://github.com/bcicen/ctop) · [Intro](https://www.tecmint.com/ctop-top-like-interface-listing-container-metrics/) :contentReference[oaicite:3]{index=3}

kubebox

Terminal Web UI for Kubernetes

[Website](https://astefanutti.github.io/kubebox/) · [GitHub](https://github.com/astefanutti/kubebox)

dive

Explore Docker/OCI image layers

[GitHub](https://github.com/wagoodman/dive) · [Overview](https://thenewstack.io/dive-a-simple-app-for-viewing-the-contents-of-a-docker-image/) :contentReference[oaicite:5]{index=5}

docui (archived)

Old but handy Docker TUI

[GitHub](https://github.com/skanehira/docui) :contentReference[oaicite:6]{index=6}

oxker

Minimal Docker container manager (Rust TUI)

[GitHub](https://github.com/mrjackwills/oxker) :contentReference[oaicite:7]{index=7}

dockly

Interactive Docker TUI

[GitHub](https://github.com/lirantal/dockly) :contentReference[oaicite:8]{index=8}

kdash

Lightweight Kubernetes dashboard (TUI)

[GitHub](https://github.com/kdash-rs/kdash) :contentReference[oaicite:9]{index=9}

tmux

Fast, scriptable terminal multiplexer

[Homepage](https://github.com/tmux/tmux) · [FAQ](https://github.com/tmux/tmux/wiki/FAQ) :contentReference[oaicite:10]{index=10}

zellij

Modern multiplexer with plugins & layouts

[Website](https://zellij.dev/screenshots/) · [GitHub](https://github.com/zellij-org/zellij) :contentReference[oaicite:11]{index=11}

byobu

Friendly wrapper for tmux/screen with status bars

[Docs](https://www.byobu.org/documentation) · [Ubuntu Help](https://help.ubuntu.com/community/Byobu) :contentReference[oaicite:12]{index=12}

GNU screen

Classic terminal multiplexer

[Manual](https://www.gnu.org/software/screen/manual/screen.html) · [Wikimedia](https://commons.wikimedia.org/wiki/Category:Screenshots_of_GNU_Screen) :contentReference[oaicite:13]{index=13}

dvtm (+ abduco)

Tiling terminal manager; session attach/detach

[dvtm](https://www.brain-dump.org/projects/dvtm/) · [abduco](https://www.brain-dump.org/projects/abduco/) :contentReference[oaicite:14]{index=14}

Neovim

Extensible Vim fork with LSP, treesitter, Lua

[Website](https://neovim.io) · [GitHub](https://github.com/neovim/neovim) :contentReference[oaicite:15]{index=15}

Helix

Post-modern modal editor; multiple selections; built-in LSP

[Website](https://helix-editor.com/) · [GitHub](https://github.com/helix-editor/helix) :contentReference[oaicite:16]{index=16}

micro

Easy, modern terminal editor with mouse support

[GitHub](https://github.com/zyedidia/micro) · [Website](https://micro-editor.github.io) :contentReference[oaicite:17]{index=17}

Kakoune

Selection-centric modal editor

[Website](https://kakoune.org/) · [Gallery](https://kakoune.org/gallery.html) :contentReference[oaicite:18]{index=18}

VisiData

Spreadsheet-like data multitool in the terminal

[Website](https://www.visidata.org/) · [Quick Ref](https://www.visidata.org/man/) :contentReference[oaicite:19]{index=19}

Taskwarrior

Powerful CLI task manager

[Website](https://taskwarrior.org/) · [GitHub](https://github.com/GothenburgBitFactory/taskwarrior) :contentReference[oaicite:20]{index=20}

calcurse

Calendar + todo TUI with CalDAV sync script

[Website](https://calcurse.org/) · [CalDAV helper](https://calcurse.org/files/calcurse-caldav.html) :contentReference[oaicite:21]{index=21}

Newsboat

RSS/Atom feed reader (TUI)

[GitHub](https://github.com/newsboat/newsboat) · [Docs](https://newsboat.org/) :contentReference[oaicite:22]{index=22}

glow

Pretty Markdown renderer (CLI/TUI)

[GitHub](https://github.com/charmbracelet/glow) · [Guide](https://itsfoss.com/glow-cli-tool-markdown/) :contentReference[oaicite:23]{index=23}

jrnl

Natural-language journaling to plaintext (optional encryption)

[Website](https://jrnl.sh/) · [Tips](https://jrnl.sh/en/stable/tips-and-tricks/) :contentReference[oaicite:24]{index=24}

cmus

Fast, keyboard-driven music player

[GitHub](https://github.com/cmus/cmus) · [Site](https://cmus.github.io/) :contentReference[oaicite:25]{index=25}

ncmpcpp

Feature-rich MPD client (TUI)

[GitHub](https://github.com/ncmpcpp/ncmpcpp) :contentReference[oaicite:26]{index=26}

musikcube

Cross-platform TUI music library & streaming

[GitHub](https://github.com/clangen/musikcube) :contentReference[oaicite:27]{index=27}

cava

Audio spectrum visualizer

[GitHub](https://github.com/karlstav/cava) :contentReference[oaicite:28]{index=28}

ncpamixer

Curses mixer for PulseAudio

[GitHub](https://github.com/fulhax/ncpamixer) :contentReference[oaicite:29]{index=29}

pulsemixer

Simple terminal PulseAudio mixer

[GitHub](https://github.com/GeorgeFilipkin/pulsemixer) :contentReference[oaicite:30]{index=30}

alsamixer

ALSA mixer TUI

[ALSA](https://www.alsa-project.org/wiki/Alsamixer) · [Debian screenshots](https://screenshots.debian.net/package/alsa-utils) :contentReference[oaicite:31]{index=31}

termusic

Rust TUI music player (local/YouTube)

[GitHub](https://github.com/tramhao/termusic) :contentReference[oaicite:32]{index=32}

tizonia

Terminal streaming client (Spotify/YouTube/etc.)

[GitHub](https://github.com/tizonia/tizonia-openmax-il) :contentReference[oaicite:33]{index=33}

ncmpc

Lightweight MPD client

[GitHub](https://github.com/MusicPlayerDaemon/ncmpc) :contentReference[oaicite:34]{index=34}