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Category: CLI

FTP Client

lssh – list-based ssh, scp, sftp client

November 9, 2025 Steve Emms CLI, Internet

This CLI utility can read a prepared list in advance and connect ssh/scp/sftp the selected host.

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Fractals

FLAM3 – cosmic recursive fractal flames

November 9, 2025 Steve Emms CLI, Graphics

FLAM3 is an original fractal flame renderer and genetic language.

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Reference Management

10 Best Free and Open Source Linux GUI-Based Bibliography Tools

November 9, 2025 Steve Emms CLI, Education, Roundup, Scientific

A common misconception is that bibliography tools are really only useful for academics. However, this type of software is a type of reference manager offering the ability to collect large amounts of metadata.

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Reference Management

QuickBib – fetch BibTeX for DOIs and arXiv identifiers

November 9, 2025 Steve Emms CLI, Education, GUI

QuickBib fetches BibTeX entries from DOIs, arXiv IDs, and known journal URLs. Quickly convert identifiers into usable BibTeX records.

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Documentation

Alternatives to popular CLI tools: cksum

November 9, 2025 Steve Emms CLI, Software

This article spotlights alternative tools to cksum, a tool to compute and verify file checksums.

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Groupware

ii – minimalist FIFO and filesystem-based IRC client

November 8, 2025 Steve Emms CLI, Internet

ii creates an irc directory tree with server, channel and nick name directories.

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Documentation

Alternatives to popular CLI tools: cp

November 8, 2025 Steve Emms CLI, Software

This article spotlights alternative tools to cp, a tool for copying files and directories.

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vizex

pkgdu – display Arch packages disk usage size

November 8, 2025 Steve Emms CLI, Utilities

pkgdu is a tool to display packages disk usage size for Arch Linux.

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Documents

14 Best Free and Open Source Replacements for ls

November 8, 2025 Steve Emms CLI, Roundup, Utilities

When invoked without any arguments, ls lists the files in the current working directory. We recommend some great replacements.

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SSD

duviz – render ASCII-art representation of disk space usage

November 8, 2025 Steve Emms CLI, Utilities

duviz is a (Python 3) command-line tool to visualize disk space usage.

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Network

Meshtastic – decentralized mesh networking ecosystem

November 7, 2025 Steve Emms CLI, Internet

Meshtastic is a project that lets you use inexpensive LoRa radios as a long range off-grid communicator for areas without reliable cellular service.

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Reference Managers

11 Best Free and Open Source Terminal-Based Bibliography Tools

November 7, 2025 Steve Emms CLI, Education, Roundup, TUI

Bibliographic software (also known as citation software or reference managers) plays a very important role in research.

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Chat

rirc – terminal-based IRC client

November 5, 2025 Steve Emms CLI, Internet

rirc is a minimalistic IRC client written in the C programming language.

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SSD

dut – disk usage calculator

November 5, 2025 Steve Emms CLI, Utilities

By default, dut will output a tree of the biggest directories it finds under your current directory.

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Groupware

hii – file-based IRC client

November 4, 2025 Steve Emms CLI, Internet

hii is a file-based IRC client inspired by ii. Backwards compatibility with ii wasn’t a goal.

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Documentation

Alternatives to popular CLI tools: ping

November 4, 2025 Steve Emms CLI, Software, Utilities

This article spotlights alternative tools to ping. All software featured here is free and open source goodness.

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Documentation

pingstat – multi-server ping logging

November 4, 2025 Steve Emms CLI, Utilities

pingstat is a lightweight, user-level script for multi-server ping logging, storing stats per server in user-writable SQLite databases.

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Administrators in action

Alternatives to popular CLI tools: sudo

November 4, 2025 Steve Emms CLI, Software, Utilities

This article spotlights alternative tools to sudo, a command which lets you execute a command as another user.

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Documentation

myping – ping multiple hosts at the same time

November 4, 2025 Steve Emms CLI, Utilities

myping is a command-line utility to ping multiple hosts at once and display the reachability over time.

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System Administration

asroot – simpler alternative to sudo and doas

November 4, 2025 Steve Emms CLI, Utilities

asroot is a command-line utility to run a process as the root user. It’s written in the C language

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