The latest Discourse updates include an online tutorial facility.
To try it out send a PM to user @discobot. It doesn’t matter what subject or text you use in the PM, discobot will respond via PM and tell you about what he/she can do.
Some of the content may seem a bit… juvenile… but discobot will walk you through all of the basic functions of using Discourse.
Starts one of the following interactive narratives: new user, advanced user.
@discobot roll 2d6
3, 6
@discobot quote
Carry out a random act of kindness, with no expectation of reward, safe in the knowledge that one day someone might do the same for you — Princess Diana