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Search Results for: essential system tools

Best Free and Open Source System Profilers

gnfetch – terminal system information with graphical cards

Updated November 7, 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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Physics

24 Best Free and Open Source Linux Physics Tools

June 18, 2026 Steve Emms Roundup, Scientific

This article focuses on selecting the best open source software for physics and physics education. Hopefully there will be something for interest here for all budding physicists.

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Maths

12 Essential Free and Open Source Python Maths Tools

June 17, 2026 Eilidih Parris Programming, Roundup, Scientific

Great libraries and tools that are ideal for mathematicians working with Python.

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SSD

Essential Utilities: Reclaiming Disk Space (GUI Tools)

June 17, 2026 Steve Emms Roundup, System Software, Utilities

Linux offers an unsurpassed breadth of open source small utilities that perform functions ranging from the mundane to the wonderful. These tools help make Linux a compelling operating system.

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Reference Management

8 Best Free and Open Source Linux Reference Management Tools

June 12, 2026 Steve Emms Education, Roundup, Scientific

Reference management software is software for academics and authors to use to record and use bibliographic citations.

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Server

12 Best Free and Open Source Linux Server Provisioning Tools

June 12, 2026 Steve Emms Roundup, System Software

Server provisioning is a set of actions to prepare a server, taking it from bare metal to a functioning system.

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Monitor System

12 Best Free and Open Source GUI Tools for System Resources Monitoring in Linux

June 12, 2026 Steve Emms Roundup, Utilities

The tools featured in this roundup are targeted at a desktop user who wants to monitor resources being used on their machine.

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Graphics card image

11 Best Free and Open Source NVIDIA GPU Monitoring Tools

June 12, 2026 Steve Emms Roundup, System Software, Utilities

nvidia-smi is a basic monitoring and management tool for NVIDIA graphics card. We explore other useful NVIDIA GPU monitoring tools.

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Art

32 Delightful Free and Open Source ASCII Art Tools

June 11, 2026 Steve Emms CLI, Graphics, Roundup, Utilities

ASCII art is a graphic design technique that relies primarily on computers for presentation and consists of pictures.

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Hard disk image

10 Best Free and Open Source Hard Disk Utilities for System Tweakers

June 7, 2026 Steve Emms Roundup, System Software, Utilities

We showcase the finest open source tools to diagnose the health of a hard disk and improve its performance.

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System Cleaning

12 Best Free and Open Source Linux System Cleaning Tools

June 6, 2026 Steve Emms Roundup, Utilities

There are a number of open source applications for Linux which help to keep the operating system working like new.

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System Cleaning

uCareSystem – automated maintenance utility

Updated October 16, 2026 Steve Emms Utilities

uCareSystem is a system maintenance utility for Ubuntu, Debian, Linux Mint, Raspberry Pi OS, WSL2, and other Debian-based systems.

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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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18 Best Free and Open Source File Synchronization Tools

May 13, 2026 Steve Emms Internet, Roundup

File synchronization (often know as syncing) is the process which ensures that files stored on different devices are kept up-to-date.

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Encrypted Files

SiriKali – graphical frontend for encrypted filesystems

Updated October 8, 2026 Steve Emms GUI, Security

SiriKali manages encrypted folders and remote mounts with multiple backends. Explore its GUI, favourites, password storage and automation.

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Circuit board

ufetch – tiny system information scripts for Unix-like systems

Updated November 7, 2026 Steve Emms CLI, Utilities

ufetch uses platform-specific shell scripts to show system information with distro artwork, configurable colours and compact output.

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Graphics card image

nv-monitor – lightweight NVIDIA GPU and system monitor

Updated October 23, 2026 Steve Emms System Software, TUI, Utilities

nv-monitor tracks NVIDIA GPU, CPU and memory activity in a lightweight terminal interface, with CSV logging and Prometheus metrics.

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Monitor System

SEE – terminal interface for inspecting systemd service events

Updated October 24, 2026 Steve Emms System Software, TUI

SEE provides a keyboard-driven terminal interface to systemd service events, with multiple buffers, date filtering and Vim-style navigation.

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Monitor System

Usage – analyse system resources and storage

Updated October 23, 2026 Steve Emms GUI, Utilities

Usage is a GNOME utility for checking CPU, memory, network activity and storage usage, with accessible views of running applications.

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Circuit board

zfetch – lightweight terminal system information utility

Updated November 7, 2026 Steve Emms CLI, System Software

zfetch presents operating system and hardware details in a lightweight terminal summary with compact formatting and minimal overhead.

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