Chat in Web Application is not no so much popular till now. Even most of the peoples do not know about the chat option. I think it is better to include the "Chat" button on the question itself to ...
Maybe have the colour of the views number in red if there are no answers or something like that. As it is now, there is some difficulty distinguishing the ones without any views from the ones that do ...
There are lots of tags like "online-security" and "online-storage" showing up. Do we really need "online" - isn't that implied?