People who are anonimous users can:
- Be part of an event
- Support an opinion campaign
- Answer a poll

People who are registered users can:
- Launch an event
- Be part of an event
- Launch an opinion campaign
- Support an opinion campaign
- Launch a forum
- Be part of a forum
- Launch a poll
- Answer a poll

You just select a menu item when you hover on one of the following items to the left of the screen:
- Events
- Opinion campaigns
- Forums
- Polls