Skype for Business is a great tool for having a video conference, presenting a presentation online, share your screen.

If you already use Skype to stay in touch with friends and family in your life away from work, you'll appreciate the power  of Skype for Business where it's easy to find and connect with co-workers. Apart from hosting video conferences, Skype for Business offers a chat function as well as online meetings in which you can take notes and share one screen or application, such as for example PowerPoint slides. These meetings can also be recorded.