Mastodon is a free and open-source software that allows you to self-host your own social network on your Raspberry Pi.
This software is a microblogging platform that is very much like Twitter However, unlike Twitter, it is possible to use Mastodon to run a private social network.
Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up and running in no time! // Read more: original article.