List unsolved questions
So everyone gets help.
Gather ideas. Sort by popularity
Make well-informed decisions about what to change / improve.
Good comments and answers rise to the top, leading to meaningful dialog and good decisions.
You'll see if others disagree with a suggestion / comment — then, read the replies, to find out what the problem is.
Easily navigate large discussions, also on mobile: Click to jump to the parent comment and refresh your mind. Then click Back, to continue reading.
Start a community for:
Your non-profit. Talk with those you help, and your volunteers.
Your company. Q&A for your teams and customers.
Your hobby, e.g. an open source project.
Your school or class. Let your students help each other.
Anything. Relationships / games / politics ...