Twitter is one of the biggest social media platforms out there. If you’ve been online for any length of time you’ve probably been urged by someone to set up an account. “It’ll be useful!” they’ll say, but you’re not sure whether to believe them. However, Twitter is made up of a whole host of different communities, some of which are very geeky indeed. In this article we explore some geeky Twitter communities that are currently thriving on the platform.