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Category: CLI

HTTP

Alternatives to popular CLI tools: curl

June 21, 2026 Steve Emms CLI, Software, Utilities

We spotlight alternatives tools to curl, a utility for transferring data from or to a server, supporting many protocols.

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Best Free and Open Source System Profilers

40 Best Free and Open Source Terminal-Based Linux System Profilers

June 20, 2026 Steve Emms CLI, Roundup, System Software, TUI

A system profiler is a utility that presents information about the hardware attached to a computer.

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Monitor System

SysWatch – single-host system diagnostics in your terminal

June 20, 2026 Steve Emms CLI, TUI, Utilities

SysWatch is a terminal-based diagnostic monitor for CPU, memory, disks, processes and network activity, with history and recordings.

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Invoices

9 Best Free and Open Source Linux Personal Finance Trackers

June 20, 2026 Steve Emms CLI, Financial, GUI, Roundup

Managing personal finances does not have to mean handing over bank details to a hosted service or wrestling with a complex accounting suite.

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Sticky Notes

redthread – sticky-note pegboard for the terminal

June 20, 2026 Steve Emms CLI, Productivity, TUI

redthread provides a terminal corkboard for movable sticky notes, connecting strings, multiple named boards and zoomable workspaces.

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Best Free and Open Source System Profilers

gnfetch – terminal system information with graphical cards

June 20, 2026 Steve Emms CLI, Utilities

gnfetch presents Linux system information as text or graphical cards, with themes, several layouts and PNG export of card output.

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Monitor System

reqlog – search, track and stream logs

June 19, 2026 Steve Emms CLI, System Software

reqlog is a CLI tool for searching, tracing, and streaming logs across local files, Docker containers, and remote Linux hosts over SSH.

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tio – serial device I/O tool

June 19, 2026 Steve Emms CLI, Utilities

tio is a serial device I/O tool for Linux, macOS, and other Unix-like systems.

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Clipboard

Ringboard – efficient Linux clipboard history manager

June 19, 2026 Steve Emms CLI, GUI, TUI, Utilities

Ringboard provides persistent Linux clipboard history for text, images and binary data, with CLI, TUI and GUI clients and fast searching.

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Clipboard

13 Best Free and Open Source Linux CLI Clipboard Managers

June 19, 2026 Steve Emms CLI, Productivity, Roundup, Utilities

The applications featured here keep the focus on fast, keyboard-driven clipboard management in the terminal.

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Command Schedulers

14 Best Free and Open Source CLI Command Schedulers

June 19, 2026 Steve Emms CLI, Roundup, System Software, Utilities

The software utility cron also known as cron job is a time-based job scheduler in Unix-like computer operating systems. But there are other high quality CLI command schedulers.

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Command Schedulers

Dkron – distributed job scheduling system

June 19, 2026 Steve Emms CLI, System Software, Utilities

Dkron coordinates scheduled jobs across Linux clusters using leader failover, node targeting, retries, execution history, and an HTTP API.

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Command Schedulers

Chadburn – modern job scheduler for Docker environments

June 18, 2026 Steve Emms CLI, System Software, Utilities

Chadburn is designed as an alternative to cron and focuses on running scheduled tasks inside containers.

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Command Schedulers

Ofelia – job scheduler for Docker environments

June 18, 2026 Steve Emms CLI, System Software, Utilities

Ofelia schedules Docker and host jobs using crontab expressions, labels or INI configuration, overlap controls, and notification hooks.

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SSD

27 Best Free and Open Source Replacements for du

June 17, 2026 Steve Emms CLI, Roundup, Utilities

du is a standard program used to estimate file space usage—space used under a particular directory or files on a file system. We recommend alternative commands to du.

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Git Clients

29 Useful Free and Open Source Git Tools for Diff Review and Repository History

June 16, 2026 Steve Emms CLI, Programming, Roundup

Free Git tools for clearer diffs, code review, history analysis, merge handling and repository maintenance.

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Bioinformatics

VCell – computational cell biology modelling and simulation

June 14, 2026 Steve Emms CLI, Scientific

VCell models cellular systems with spatial and stochastic simulations, reaction-diffusion models and biochemical network analysis.

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Task Manager

30 Best Free and Open Source Terminal-Based Task Managers

June 14, 2026 Steve Emms CLI, Productivity, Roundup, TUI

A task manager is software which enables users to compile a list of tasks to be completed. This list is also known as a to-do list.

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Data Science

Elementary – dbt-native data observability command-line tool

June 14, 2026 Steve Emms CLI, Scientific

Elementary monitors dbt data pipelines, collects test results, identifies anomalies, generates reports, and sends alerts to collaboration services.

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Bioinformatics

COPASI – biochemical systems simulator

June 14, 2026 Steve Emms CLI, GUI, Scientific

COPASI is a biochemical systems simulator for building, simulating, and analyzing models of biochemical networks and their dynamics.

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