In the cloud - Software as service

Watch this video tutorial to learn about cloud computing In the cloud you can find Software as service - SaaS- and Platforms as Service.
 There are a lot of applications that you can use for free and some trial versions you can try. Some are totally online , so you don't have to download anything into your computer, nor bother with complicated processes of installing programs. An good exemple of software as service is Zoho. With it you can everything you need, publish and share with you friends or colleagues.