They comment on other people's posts.
They like other people's posts.
They share them.
They don't always talk about themselves.
They have kind words for other people.
They help other people without expecting anything in return.
Even so, they reciprocate when people help them out.
They add positive energy to the net.
They always try to see things from other people's point of view.
They genuinely listen.
They stand up for people who are being hunted.
They read posts before responding to them.