Features

Figure 1: Asciinema records the events on the desktop. The result is available as a special CAST file that can be played back via the terminal or a web-based player.

Shell Screencasts

Record and publish actions in the shell with asciinema

Aug 04, 2020

Asciinema lets you record events at the command line and publish the resulting terminal movie on the web.

more...
Figure 3: Basic polling test circuit with Inject, Big SSH, and Debug nodes (left to right).

Watching Grampa

Monitor your old Linux devices

Jun 11, 2020

Create monitoring dashboards with SSH, command-line tools, and Node-RED.

more...
Figure 1: Thanks to the setup wizard, you can create a new file quickly and easily, choosing from a variety of templates.

Tutorial – KMyMoney

Organize your Finances with KMyMoney

Jun 11, 2020

Looking for software to help you manage your money? The personal finance program KMyMoney can help you track income and expenses and better plan your financial future.

more...
Figure 1: Repology views Firefox as a project, which includes all packages that have Firefox in their name. We are interested in the firefox* entry at the bottom, which stands for the web browser.

Package Monitor

A package search engine for Linux repositories

Aug 04, 2020

The Repology web app provides up-to-date information on software archives, versions, package maintainers, and more. And it goes beyond the boundaries of Linux.

more...
Figure 1: Minder's cheat sheets increase the speed of input.

Minder

Mind Mapping Software

Dec 08, 2020

This free mind mapping software is a promising app designed to help you quickly record ideas and show the relationships between them.

more...
Figure 2: Gnuplot can create all kinds of scientific visualizations. The script on the left created the two plots on the right.

The Scientist's Linux Toolbox

Essential software tools for the working scientist

Oct 28, 2020

Linux and science are a natural fit. These are a handful of essential software packages both for getting work done and presenting it to others.

more...
Figure 1: Happiness is Apache2 serving HTML as expected.

Conference Call

Reliable videoconferencing

Aug 04, 2020

If you are looking for an alternative to commercial videoconferencing platforms, Jitsi offers an open source solution that lets you build and deploy online videoconferences.

more...
Figure 2: Creating the cryptographic keys is reminiscent of SSH. Repeat the commands on every computer that is involved.

Uncomplicated

Build a VPN Tunnel with WireGuard

Jul 05, 2020

A recent addition to the Linux kernel, WireGuard lets you build a VPN tunnel that relies on encryption to reduce potential security issues.

more...
Figure 2: Fritzing view of the wiring.

Kitchen Helper

Build your own kitchen timer with a dual alarm

Jul 05, 2020

A simple kitchen helper with two timers assists budding chefs in coping with dishes that are unlikely to be ready at the same time.

more...
Figure 4: Sorry, but no: If confidentiality mode is active, an attempt to read out the kernel RAM fails.

Lock It Up

Securing the Linux kernel with lockdown mode

Sep 04, 2020

Lockdown mode makes your Linux system more secure and even prevents root users from modifying the kernel.

more...

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