If your registered at the Computer Centre, you may use several computer pools, printers, scanner etc. For printing you have to load money from your Thoska on a virtual printing account. Jena University provides free WiFi in all university buildings. Click here for more information about the Computer Centre.
Take your chance to improve your language skills or start learning a new language. The university language centre offers a lot of different courses to affordable prices. See here for detailed information.