There are a ton of features on Ask Ubuntu - However, the platform is designed to be "Documentation through Discovery". So you won't find a list of features - StackExchange keeps things "interesting" by always adding and changing features and letting the user discover how to use the site. If you're wondering "What things can I discover" you may wish to view your available privilegesavailable privileges. This should give you an idea of what to look forward to and what you can do now.
