This is a series of cornerstone articles highlighting essential system tools. These are small, indispensable utilities, useful for system administrators as well as regular users of Linux based systems.
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Essential System Tools: kmon – manage Linux kernel modules
kmon is a text-based tool to help you manage the Linux kernel modules and to monitor the kernel activities.
Read moreEssential System Tools: GreenWithEnvy – NVIDIA graphics card utility
GreenWithEnvy (GWE) is a system tool for NVIDIA graphics cards. This free and open source tool is written in Python.
Read moreEssential System Tools: gWakeOnLAN – turn machines on through Wake On LAN
gWakeOnLAN is a small utility that lets you wake up machines using the Wake on LAN (WOL) feature. WOL lets you wake a computer from a low-power state.
Read moreEssential System Tools: btop++ – resource monitor
btop++ is an alternative to top. It’s a resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Read moreEssential System Tools: Czkawka – data cleaner
Czkawka is a free and open source multi functional program to find duplicates, empty folders, similar images, and more.
Read moreEssential System Tools: dust – more intuitive version of du
dust gives an instant overview of which directories are using disk space. It’s name derives from the du command and that dust is written in Rust.
Read moreEssential System Tools: TLP – power management package
If you use Linux on a notebook, TLP is for you. It saves laptop battery power with a wide variety of features. There’s processor frequency scaling, Wifi power saving, hard disk advanced power management, GPU power management and much more.
Read moreEssential System Tools: hyperfine – command-line benchmarking tool
hyperfine is a command-line benchmarking tool. It’s designed to measure the full execution time of a program. This open source tool is written in Rust.
Read moreEssential System Tools: Unison – Excellent Console and Graphical File Synchronization Software
Unison is a file-synchronization tool that allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating the changes in each replica to the other.
Read moreEssential System Tools: VeraCrypt – Strong disk encryption software
VeraCrypt is a free open source cross-platform disk encryption software that builds on the discontinued TrueCrypt.
Read moreEssential System Tools: Firejail – Excellent Security Sandboxing
This article looks at Firejail, a SUID sandbox program that reduces the risk of security breaches by restricting the running environment of untrusted applications using Linux namespaces, Linux capabilities and seccomp-bpf.
Read moreEssential System Tools: QDirStat – Excellent Qt-based directory statistics
QDirStat is an open source graphical application to show where your disk space has gone and to help you to clean up the mess. It fully merits its inclusion in our Essential System Tools feature.
Read moreEssential System Tools: QJournalctl – Graphical User Interface for systemd’s journalctl
This is the latest in our series of articles highlighting essential system tools. These are small, indispensable utilities, useful for system administrators as well as regular users of Linux based systems. The series examines both graphical and text based open source utilities.
Read moreEssential System Tools: f3 – detect and fix counterfeit flash storage
f3 is a set of 5 open source utilities that detect and repair counterfeit flash storage. It achieves this by testing the flash cards’ capacity and performance.
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