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Category: CLI

Screen Capture

Command-Line Screen Capture Tools: 11 Free and Open Source Linux Apps

May 31, 2026 Steve Emms CLI, Graphics, Roundup

Linux has a good selection of versatile open source screenshot programs. This roundup focuses on command-line tools.

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Monitor System

26 Best Free and Open Source Alternatives to the Top Utility

May 31, 2026 Steve Emms CLI, Roundup, Utilities

top is a small, venerable utility that offers a dynamic real-time view of a running system. We identify alternatives to top that offer more control in managing processes on a running system.

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Selection of utilities

diffyml – compares YAML documents by their structure

May 30, 2026 Steve Emms CLI, Utilities

diffyml is a command-line utility that compares YAML documents by their structure rather than by raw line changes.

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Git Clients

11 Best Free and Open Source Git Hooks Managers

May 30, 2026 Steve Emms CLI, Programming, Roundup

Git Hooks are a built-in feature of Git that allow developers to automate tasks and enforce policies throughout the Git workflow.

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Selection of utilities

bmaptool – dd for embedded projects

May 30, 2026 Steve Emms CLI, Utilities

bmaptool is a command-line utility for creating block map files and using them to copy or flash raw disk images efficiently.

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Selection of utilities

dtg – date/time CLI utility and library

May 30, 2026 Steve Emms CLI, Utilities

dtg is a date and time command line utility with a companion library.

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Screen Capture

wayshot – screenshot tool for wayland compositors

May 29, 2026 Steve Emms CLI, Graphics

wayshot is a native screenshot utility for Wayland systems that target wlroots-based compositors such as sway and river.

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Essential System Utils

Smemstat – reports the physical memory usage

May 28, 2026 Steve Emms CLI, Utilities

smemstat is a command-line tool for examining Linux process memory usage with shared memory divided proportionally.

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Finance

Treeline – local-first personal finance app

May 28, 2026 Steve Emms CLI, Financial, GUI

Treeline is a local-first personal finance app that stores financial data on the user’s own computer in a DuckDB database.

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Essential System Utils

smem2 – reports on memory usage on Linux systems

May 28, 2026 Steve Emms CLI, Utilities

smem2 is a command line utility for Linux that reports process and system memory usage with a focus on proportional set size (PSS).

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Documentation

Alternatives to popular CLI tools: whois

May 27, 2026 Steve Emms CLI, Software, Utilities

whois searches for an object in a RFC 3912 database. We spotlight alternative tools to whois.

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Chat

20 Top Free and Open Source Terminal Based IRC Clients

May 27, 2026 Steve Emms CLI, Internet, Roundup

Internet Relay Chat (IRC) is a form of real-time Internet text messaging (chat) or synchronous conferencing. We recommend the finest console-based IRC clients.

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Network

quien – terminal-based domain intelligence toolkit

May 27, 2026 Steve Emms CLI, Utilities

quien is a terminal-based domain intelligence toolkit that provides an interactive TUI for investigating domains and IP addresses.

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Selection of utilities

biff – datetime arithmetic, parsing, formatting and more

May 26, 2026 Steve Emms CLI, Utilities

biff is a command-line utility for working with dates, times, durations, and time zones from the shell.

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Clipboard

ClipCascade – cross-platform clipboard synchronisation utility

May 26, 2026 Steve Emms CLI, GUI, Productivity

ClipCascade is a cross-platform clipboard synchronisation utility that automatically shares clipboard content across connected devices.

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Clipboard

Homie – terminal-based clipboard manager

May 26, 2026 Steve Emms CLI, Productivity, TUI

Homie runs as a daemon to track clipboard activity, stores copied items locally, and provides a searchable terminal history window.

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FTP

9 Best Free and Open Source Command-line FTP clients

May 25, 2026 Steve Emms CLI, Internet, Roundup, Utilities

This article provides our pick of the best open source command line file transfer programs.

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Selection of utilities

dateutils – collection of command line utilities

May 25, 2026 Steve Emms CLI, Utilities

dateutils is a collection of command line utilities for working with dates, times, and date-time values in the shell.

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LAN

UPSWake – sends Wake-on-LAN packets to bring systems back online

May 24, 2026 Steve Emms CLI, Internet

UPSWake reads status information from one or more NUT UPS servers and sends Wake-on-LAN packets to bring systems back online

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Git Clients

git-flow-next – modern implementation of the Git-flow branching model

May 24, 2026 Steve Emms CLI, Programming

git-flow-next is a command-line tool that provides a modern implementation of the Git-flow branching model.

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