CheatSheet:
https://chartmogul.attach.io/EyoxcOGL

/hangout

C-k
    Quick switcher

2FA:

be sure to go back to the settings page
http://my.slack.com/account/settings#two_factor
and get your backup codes.

/remind
https://slackhq.com/getting-things-done-with-reminders-9bdb7686b57a#.cwa9kx9qi

search
https://slackhq.com/less-searching-more-doing-d249e59fa8c1