Armed with the right shell commands, you can quickly identify and evaluate file and directory metadata.

Every sys admin has a few favorite tools that they always carry with them, if only because they do not want to be without these often overlooked treasures. The gems dangling from Charly's key ring include Dstat, NetHogs, and nload.

Whether alphabetical or numerical, bubble sort or quicksort, there is no escape from sorting in computer science. In this month's column, Mike Schilli sorts out the pros and cons of various sorting algorithms in Go.

Web scraping lets you automatically download and extract data from websites to build your own database. With a simple scraping script, you can harvest information from the web.

A digital picture frame displays photographs and a current weather forecast with just a few hundred lines of Bash and a Raspberry Pi.

Printy offers an inexpensive, open source DIY 3D printer kit, with a license that paves the way for future open source solutions.

This month in Linux Voice.

Maddog remembers when his computer first spoke to him – thanks to Yggdrasil – and the (just!) 150 floppy disk images it took to install Slackware.

The messenger app Jami offers clients for all popular operating systems and promises maximum anonymity for chats, as well as voice and video calls, by dispensing with central servers.

If you are looking for an open source drawing program, Krita and MyPaint both offer graphic tablet support and brushes. Deciding which one works best depends on your specific needs.