Jack Wallen

If you’d like to turn Portainer into a collaborative platform for container development, employ teams for access control to specific application stacks. Jack Wallen shows you how.

Android 13 is on the horizon. With the developer previews already available, Jack Wallen offers up what might be some of the better features coming to the platform.

Just because you use Linux, doesn’t mean you shouldn’t take security precautions. Jack Wallen shows you how to run a security audit on AlmaLinux with Lynis.

Need an easy way to sign PDF documents on macOS? The feature is right there in front of you, hiding in plain sight. Jack Wallen shows you how it’s done.

Nextcloud has done it again, this time by bringing in support for Rocket.chat into the fold of its award-winning cloud platform.

Jack Wallen walks you through the steps to changing the new Firefox download workflow back to the previous (more efficient) method.

OpManager is an outstanding platform for network and device monitoring. Jack Wallen shows you how to get it up and running on Linux.

DahliaOS is new to the scene and is built around Google’s Fuchsia to be a cross between Chrome OS and Linux. Find out what it’s all about.

Looking for the last, best system monitor you could ever imagine for the Linux desktop? Jack Wallen is certain he’s found that tool in System Monitoring Center.

Jack Wallen takes on the age-old question of what Linux needs to succeed on the desktop. This time around, his answers have nothing to do with software.

You can use ONLYOFFICE as a project management tool. Here’s how to set up a template so you can easily access the work on your projects. Jack Wallen shows you how.

By adding a visualization (and often interactive) component to your data, your stakeholders are better able to make sense of the data and even put it to more effective use.