During the last few years, audio and video communication has been in constantly growing up. A bunch of new software to makeus easier the communication between people via internet has appeared with the improvements that technology has been experimenting, most of them payment software. Currently, open-source projects are growing. They are a good way to learn about something new or something you don’t know and participate in an engineering project, and also a good opportunity to cooperate working in a team with people from all over the world.This project was conceived with that concept.We are going to work on Jitsi, an open-source audio and video communication software that provides a good service for free and it’s little known.Currently, Jitsi has practically null documentation about it. A lot of people from all over the world is contributing to it but not many have worried to build a consistent and easy to find information