C#
CLI tools written in C#
AngouriMathCLI
C#CLI calculator based on AngouriMath
aptitude
C++TUI front-end to APT, the Debian package manager
aria2
C++Lightweight multi-protocol download utility with multi-source support
arsh
C++Statically typed scripting language with shell-like features
bastet
C++Bastard Tetris - Tetris that maximizes difficulty for the player
btop
C++A feature-rich resource monitor with a beautiful TUI
Cataclysm: Dark Days Ahead
C++Open source turn-based survival RPG with ASCII graphics
Clipboard
C++An easy-to-use information management tool that acts like an external brain
Colibri Core
C++Count and extract n-grams and patterns from large corpus data efficiently
Cppcheck
C++Static analysis tool for C/C++ code to detect bugs and undefined behavior
csvsuite
C++A suite of tools to process CSV files, written in C++
devtodo
C++A hierarchical command-line task manager with JSON storage
Diagon
C++Transform Markdown-style expressions into ASCII-art representations
Dino
C++Chrome dinosaur game rendered in the terminal with ncurses
encfs
C++Encrypted filesystem in user-space based on FUSE
espeak
C++Compact open source text-to-speech synthesizer for multiple languages
extundelete
C++Recover deleted files from ext3 or ext4 partitions through their journal
Feather
C++The only terminal text editor designed to work with BIG files
HIP35
C++HP-35 RPN calculator emulator in C++17 with a terminal user interface
hnterm
C++Hacker News in the terminal
hypergrep
C++Recursively search directories for regex using Intel Hyperscan
Image Steganography Tool
C++C++ encryption and steganography tool with password protection
jammer
C#Multiplatform TUI music player with SoundCloud, YouTube support and effects
JAPM
C++Package manager with curses-based friendly UI
jdvrif
C++Embed or extract files via a JPG image for sharing on compatible sites
jtc
C++JSON manipulation and transformation tool
kabmat
C++TUI kanban board manager with vim-like keybindings
Kakoune
C++Modal editor with multiple selections and orthogonal design
kat
C++A cat command with syntax highlighting for common programming languages
ledger
C++Powerful double-entry accounting system with plain text format
lftp
C++Sophisticated FTP/HTTP client with bookmarks and mirroring
line
C++Tiny command-line MIDI sequencer and language for live coding
lshw
C++Detailed hardware configuration information tool for Linux
lspp
C++An ls alternative with file and folder icons and colors
Mp3blaster
C++Audio player for the text console
mosh
C++Remote SSH client with good responsiveness over intermittent connections
musikcube
C++A cross-platform, terminal-based audio engine, library, player and server
ncmpcpp
C++Feature-rich ncurses MPD client with tag editor and music visualizer
neo
C++Recreates the digital rain effect from The Matrix in your terminal
Newsboat
C++An RSS/Atom feed reader for the text console
nitchplusplus
C++A fast system information fetch tool
nmail
C++Console-based email client with an alpine/pine-like interface
objcurses
C++ncurses-based 3D object viewer for the terminal
pbook
C++Simple phonebook manager for TUI lovers
pdvzip
C++Embed a ZIP file within a PNG image to create a PNG-ZIP polyglot file
plocate
C++Much faster locate using posting lists for file search
podboat
C++Podcast download manager for text terminals, companion to newsboat
PowerShell
C#Cross-platform automation framework for structured data, REST APIs, and object models
powertop
C++Monitor and optimize power consumption on Linux systems
Qalculate
C++Multi-purpose calculator with units, arbitrary precision, and plotting
qpdf
C++Content-preserving PDF document transformer for splitting, merging, and more
Romulus
C#Cross-platform Gemini console client in C# with mouse support
rr
C++Record and deterministically replay debugging sessions
rss-cli
C++UNIX-inspired CLI application for interacting with RSS feeds
rtorrent
C++Ncurses-based BitTorrent client ideal for tmux and screen
shellphone
C#Terminal-based Terraria player file editor
shournal
C++Fully automatic shell command and file usage logger
SpicyPass
C++Lightweight password manager focused on simplicity and security
Speedcrunch
C++High-precision scientific calculator with keyboard-driven interface
starfetch
C++Display constellations in the terminal
sysdig
C++Capture and analyze system calls and events from the Linux kernel
TaskWarrior
C++Advanced todo manager with sync server, plugins, and healthy ecosystem
TerminalImageViewer
C++Display images in terminal using RGB ANSI codes and Unicode blocks
The Logfile Navigator
C++An advanced and colorful log file viewer with TUI interface
Tilde
C++Text editor with an intuitive interface for users accustomed to GUI editors
Timewarrior
C++Time tracking utility with stopwatch features and calendar-based backfill
timg
C++A terminal image and video viewer
Tizonia
C++Cloud music player for Linux with Spotify, YouTube, SoundCloud and more
ToolUI
C#TUI to manage dotnet tools
Transmission
C++Fast, easy and free BitTorrent client
treepp
C++The tree command with file and folder icons, made with Modern C++
TuDu
C++Manage hierarchical todos with deadlines, categories, and priorities
Typon
C++Multi-featured typing practice tool that turns any text file into a typing game
ucto
C++Tokenize text files by separating words from punctuation and splitting sentences
ugrep
C++Ultra fast grep with interactive TUI, fuzzy search, and boolean queries
vtm
C++Virtual terminal multiplexer with window manager and session sharing
vv
C++Terminal image viewer supporting an extensive range of modern formats
zbackup
C++A globally-deduplicating backup tool based on rsync ideas