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Test Lab  

The built-in single-node Kubernetes cluster included with Docker Desktop is a handy tool for testing your container.

Makeover  

Sooner or later, you'll want to convert your legacy application to a containerized environment. Docker offers the tools for a smooth and efficient transition.

Package Packer  

The AlmaLinux Build System lets you build, test, sign, and release packages from a single interface.

Safer Ground  

CentOS users need to find a replacement soon. If you use CentOS 8 and you're looking for safer ground, the migrate2rocky script will automatically migrate your system to Rocky Linux – an enterprise RHEL derivative created by CentOS co-founder Greg Kurtzer.

Top Dog in Sight  

Grommunio is setting itself up as an open source drop-in replacement for Microsoft Exchange.

Big Move  

With Atlassian's announcement that they are moving to a cloud-only solution, many organizations will be looking for an alternative that lets them keep their collaboration data local. BlueSpice is a worthy open source alternative with easy-to-use migration tools.

Leakproof  

Configure your domain controller security settings correctly with Policy Analyzer and current Microsoft baselines for a leak-tight Active Directory.

Vital Signs  

The open source Dradis framework helps you create plans for carrying out team pentests and facilitates the task of standardizing reports from different tools to create summary output.