For various courses specific software is needed to complete assignments. There is a tool developed through which you can use this software on your laptop, tablet or phone. This program, called Citrix, can be downloaded via http://weblogin.tudelft.nl, via Citrix you can log in on a virtual desktop when you have an internet connection. The program runs on the servers of the university, so you can also reach your personal files. You can find more information about Citrix here.