Network traffic remains a closed book for many users. Sniffnet lets less experienced users monitor their network traffic with ease.

The Google Authenticator PAM module allows you to use time-based Google Authenticator passwords with various Linux services, including SSH.

DWS Remote Control offers convenient browser access to computers outside of your home network.

Under the right circumstances, apt-clone can be a simple option for cloning your Debian system.

If you need a cloudless solution for syncing data across multiple devices, Syncthing could be just the thing.

Linux Android Backup offers an open source solution to backing up the most important content from your Android devices in just a few steps.

Bring your remote management into focus with these graphical front ends for SSH.

If you want to learn a little bit more about the communication between a web browser and an HTTP server, why not build your own web server and take a closer look.

The tools and strategies you use to back up files that are not being accessed won't work when you copy data that is currently in use by a busy application. This article explains the danger of employing common Linux utilities to back up living data and examines some alternatives.

OpenSnitch, an application-based firewall, protects you from unwanted data leaks by letting you set customized rules for all your applications.