The Easiest Way to Install OpenVPN Server on Raspberry Pi

OpenVPN is a service to host your own VPN server, without using third-party servers.

A VPN is a secured connection between two networks, for example between your phone and your home.

In this tutorial, I’ll give you a step-by-step method to install it quickly on Raspberry Pi.

Source: The Easiest Way to Install OpenVPN Server on Raspberry Pi – RaspberryTips

Setting up a WireGuard VPN on the Raspberry Pi

In this project, we will show you how to set up a WireGuard VPN on the Raspberry Pi.

WireGuard is a new VPN protocol that has recently been going a lot of popularity.

There are a couple of advantages to using the WireGuard VPN on your Raspberry Pi over OpenVPN.

Source: Setting up a WireGuard VPN on the Raspberry Pi – Pi My Life Up

Raspberry Pi Time Machine and NAS Backs Up Data For You

Archiving data can save you in a pinch—but what if you forget to make a backup? This Raspberry Pi project, created by Curtis Gross, solves that problem by automating the process in a convenient NAS device. The end result is a Pi-powered time machine server with all of your data stored in archives.

Source: Raspberry Pi Time Machine and NAS Backs Up Data For You | Tom’s Hardware

ZRAM Boosts Raspberry Pi Performance

Linux is a two-edged sword. On the one hand, there’s so much you can configure. On the other hand, there’s so much you can configure. It is sometimes hard to know just what you should do to get the best performance, especially on a small platform like the Raspberry Pi. [Hayden James] has a suggestion: enable ZRAM and tweak the kernel to match.

Source: ZRAM Boosts Raspberry Pi Performance | Hackaday
Also see: Raspberry Pi Performance: Add ZRAM and these Kernel Parameters (hayden-james@linux:~$ _)