Cloud-computing, the newest paradigm of the ever-changing web. Really? It is little known that this concept was already implied in the possibilities of the web 2.0 at its creation. Still, with the multiplication of cloud based tools, web based apps, and other software claiming having their «roots in the cloud», one can be easily lost among the many possibilities. This first edition will address this issue, as well as providing background and a demonstration of a cloud-based tool.