The pandemic caused by COVID-19 changed the way of teaching. The transition to virtual education required the adaptation or development of different methods and strategies. The professor's skills had to be transferred to the online learning environment, preserving the quality of teaching. These challenges have modified the didactics, the forms of evaluation, the interaction with the students, and the coordination. This work shows the results of the preferences of tools chosen by university teachers that contemplate the four mentioned areas to maintain the efficiency of their classes in a virtual mode.