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Category: CLI

Chess

minnow – simple and fairly weak chess engine

July 15, 2025 Steve Emms CLI, Games

minnow is a chess engine with partial UCI compatibility, a 10×12 board representation with piece lists.

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Chess

Texel is a free chess engine

July 14, 2025 Steve Emms CLI, Games

Texel applies many of the standard methods for computer chess programs, such as iterative deepening, negascout, aspiration windows…

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ttysterm is a simple serial terminal

July 13, 2025 Steve Emms CLI, Utilities

ttysterm is a minimalist terminal program like *minicom* or *cu*.

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QCalcFileHash – hash calculator

July 9, 2025 Steve Emms CLI, GUI, Security

QCalcFileHash is a calculator hash: SHA1, SHA-224, SHA-256, SHA-384, SHA-512, MD5, CRC32, CRC8, and others.

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Network Security

md5 – generate / check MD5 message digest

July 9, 2025 Steve Emms CLI, Security

md5 is a command line utility which generates and verifies message digests (digital signatures) using the MD5 algorithm.

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ssterm – console-based serial port terminal

July 9, 2025 Steve Emms CLI, Utilities

ssterm is a simple console-based serial port terminal featuring painless serial port configuration.

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Reference Managers

CiteBib – generate a Bibtex or LaTeX bibliography

July 8, 2025 Steve Emms CLI, Education

CiteBib generates a nice Bibtex or Latex bibliography according to the document content.

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Network Security

dano – hashdeep/md5tree for media files

July 8, 2025 Steve Emms CLI, Security

dano is a CLI tool for generating checksums of media bitstreams.

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b3sum – implementation of the BLAKE3 hash function

July 7, 2025 Steve Emms CLI, Security

The b3sum Rust crate, which provides a command line interface. It uses multithreading by default

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Network Security

xxHash – non-cryptographic hash algorithm

July 6, 2025 Steve Emms CLI, Scientific

xxHash is an extremely fast non-cryptographic hash algorithm, working at RAM speed limit.

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Documentation

Alternatives to popular CLI tools: free

July 5, 2025 Steve Emms CLI, Utilities

free displays the total amount of free and used physical and swap memory in the system, as well as the buffers and caches used by the kernel.

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Hashrat – hashing tool

July 5, 2025 Steve Emms CLI, Security

Hashrat is a hash-generation utility that supports the md5, sha1, sha256, sha512, whirlpool, jh-22, and more.

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Network Security

hashdir – checksum directories and files

July 4, 2025 Steve Emms CLI, Security

hashdir aims to be the easiest way to hash a file/directory. This is useful when transferring files, archiving data, or detecting duplicates.

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Hash Calculator – calculates around 50 cryptographic hashes of strings and files

July 3, 2025 Steve Emms CLI, Security

Hash Calculator is a console tool that can calculate about 50 cryptographic hashes of strings and files.

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ddogreen – smart power management

July 2, 2025 Steve Emms CLI, System Software

ddogreen is a simple service that automatically saves energy by switching your Linux laptop between high-performance and power-saving modes.

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Fonts

fnt – apt for fonts

July 2, 2025 Steve Emms CLI, Utilities

fnt is a tool to download and install fonts. It helps you to download vector fonts from Debian side, and Google Web Fonts.

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Music image

mpvc – mpc-like CLI tool for mpv

June 30, 2025 Steve Emms CLI, Multimedia

mpvc is a music player in POSIX-sh interfacing mpv from the shell and extras/goodies.

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Music

16 Best Free and Open Source Terminal-Based Music Players

June 30, 2025 Steve Emms CLI, Multimedia, Roundup

All music libraries are different, and the right open source music player can make a world of difference – especially if you’ve a large collection. We recommend the best terminal-based music players.

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Essential Utilities to Boost Producitivity

vmstat – reports virtual memory statistics

June 30, 2025 Steve Emms CLI, Utilities

vmstat reports information about processes, memory, paging, block IO, traps, disks and cpu activity.

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Chess

zurichess – UCI chess engine

June 29, 2025 Steve Emms CLI, Games

zurichess is a chess engine and a chess library. Its main goals are to be a relatively strong chess engine and to enable chess tools writing.

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